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Weather Forecast for Eureka (South Dakota)
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Forecast Overview
Sat Feb 1 
28°F 19°F -2°C -7°C Partly cloudy skies.
detailsSun Feb 2 
41°F 19°F 5°C -7°C Overcast skies.
detailsMon Feb 3 34°F 12°F 1°C -11°C Mostly cloudy skies.
detailsTue Feb 4 
12°F -0°F -11°C -18°C Chance of snow in the morning.
detailsWed Feb 5 
9°F 1°F -13°C -17°C Chance of light snow almost all day.
detailsThu Feb 6 
16°F 3°F -9°C -16°C Chance of light snow in the morning.
detailsFri Feb 7 
21°F 1°F -6°C -17°C A few passing clouds.
detailsSat Feb 8 14°F 5°F -10°C -15°C Chance of light snow in the morning.
detailsSun Feb 9 
16°F 3°F -9°C -16°C Chance of snow in the afternoon.
detailsMon Feb 10 14°F -6°F -10°C -21°C Partly cloudy skies.
detailsTue Feb 11 16°F -8°F -9°C -22°C Chance of light snow late at night.
detailsWed Feb 12 25°F 14°F -4°C -10°C Chance of snow almost all day.
detailsThu Feb 13 
14°F -6°F -10°C -21°C Chance of light snow in the morning.
detailsFri Feb 14 -0°F -6°F -18°C -21°C Chance of snow all night and day.
details
Detailed Forecast
| Saturday, February 1 | sunrise: 08:01 sunset: 17:42 |
| Low around 19°F (-7°C), high around 28°F (-2°C). Partly cloudy skies. Wind: 19 mph (30 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 |  | Clear. | 24°F (-4°C) | 7 mph (11 km/h) | 88% | 0.136% |
| 03:00 06:00 | | Clear. | 22°F (-6°C) | 6 mph (10 km/h) | 95% | 0.136% |
| 06:00 09:00 | | Partly cloudy. | 21°F (-6°C) | 9 mph (14 km/h) | 88% | 0.136% |
| 09:00 12:00 | | Sunny. | 27°F (-3°C) | 11 mph (18 km/h) | 60% | 0.135% |
| 12:00 15:00 | | Overcast. | 28°F (-2°C) | 12 mph (19 km/h) | 54% | 0.135% |
| 15:00 18:00 | | Overcast. | 22°F (-6°C) | 14 mph (23 km/h) | 62% | 0.134% |
| 18:00 21:00 | | Overcast. | 19°F (-7°C) | 16 mph (26 km/h) | 67% | 0.134% |
| 21:00 00:00 | | Overcast. | 20°F (-7°C) | 19 mph (30 km/h) | 72% | 0.134% |
| Sunday, February 2 | sunrise: 08:00 sunset: 17:44 |
| Low around 20°F (-7°C), high around 41°F (5°C). Overcast skies. Wind: 19 mph (30 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 26°F (-3°C) | 19 mph (30 km/h) | 75% | 0.134% |
| 03:00 06:00 | | Overcast. | 29°F (-2°C) | 14 mph (22 km/h) | 77% | 0.134% |
| 06:00 09:00 | | Overcast. | 28°F (-2°C) | 9 mph (14 km/h) | 81% | 0.133% |
| 09:00 12:00 | | Overcast. | 35°F (2°C) | 4 mph (6 km/h) | 61% | 0.133% |
| 12:00 15:00 | | Overcast. | 40°F (5°C) | 4 mph (7 km/h) | 51% | 0.133% |
| 15:00 18:00 | | Overcast. | 37°F (3°C) | 3 mph (5 km/h) | 59% | 0.133% |
| 18:00 21:00 | | Overcast. | 36°F (2°C) | 5 mph (8 km/h) | 62% | 0.132% |
| 21:00 00:00 | | Overcast. | 33°F (1°C) | 7 mph (12 km/h) | 82% | 0.132% |
| Monday, February 3 | sunrise: 07:59 sunset: 17:45 |
| Low around 12°F (-11°C), high around 33°F (1°C). Estimated precipitation: 0.01 in (0.1875 mm). Mostly cloudy skies. Wind: 17 mph (28 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 31°F (-0°C) | 7 mph (12 km/h) | 88% | 0.133% |
| 03:00 06:00 | | Mostly clear. Precipitation: 0.01 in (0.1875 mm). | 32°F (-0°C) | 14 mph (22 km/h) | 84% | 0.133% |
| 06:00 09:00 | | Overcast. | 23°F (-5°C) | 15 mph (24 km/h) | 65% | 0.132% |
| 09:00 12:00 | | Overcast. | 23°F (-5°C) | 17 mph (28 km/h) | 44% | 0.132% |
| 12:00 15:00 | | Overcast. | 23°F (-5°C) | 15 mph (24 km/h) | 33% | 0.131% |
| 15:00 18:00 | | Overcast. | 19°F (-7°C) | 10 mph (16 km/h) | 42% | 0.131% |
| 18:00 21:00 | | Overcast. | 14°F (-10°C) | 11 mph (17 km/h) | 52% | 0.13% |
| 21:00 00:00 | | Overcast. | 12°F (-11°C) | 10 mph (15 km/h) | 49% | 0.13% |
| Tuesday, February 4 | sunrise: 07:58 sunset: 17:47 |
| Low around -0°F (-18°C), high around 12°F (-11°C). Chance of snow early in the morning (until 9 am). Estimated precipitation: 0.1 in (2.5 mm). Overcast skies. Wind: 11 mph (18 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Chance of light snow. Precipitation: 0.03 in (0.75 mm). | 8°F (-14°C) | 10 mph (16 km/h) | 78% | 0.131% |
| 03:00 06:00 | | Chance of snow. Precipitation: 0.05 in (1.25 mm). | 5°F (-15°C) | 11 mph (18 km/h) | 90% | 0.131% |
| 06:00 09:00 | | Chance of light snow. Precipitation: 0.02 in (0.4375 mm). | 4°F (-15°C) | 11 mph (17 km/h) | 87% | 0.131% |
| 09:00 12:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 8°F (-14°C) | 11 mph (18 km/h) | 57% | 0.131% |
| 12:00 15:00 | | Overcast. | 8°F (-13°C) | 11 mph (18 km/h) | 55% | 0.131% |
| 15:00 18:00 | | Overcast. | 5°F (-15°C) | 8 mph (13 km/h) | 69% | 0.132% |
| 18:00 21:00 | | Considerable cloudiness. | 2°F (-17°C) | 7 mph (11 km/h) | 78% | 0.132% |
| 21:00 00:00 | | Overcast. | 1°F (-17°C) | 5 mph (8 km/h) | 81% | 0.132% |
| Wednesday, February 5 | sunrise: 07:56 sunset: 17:48 |
| Low around 1°F (-17°C), high around 9°F (-13°C). Chance of light snow most of the day (from 9 am to 9 pm). Estimated precipitation: 0.05 in (1.25 mm). Overcast skies. Wind: 10 mph (16 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 2°F (-17°C) | 6 mph (9 km/h) | 72% | 0.133% |
| 03:00 06:00 | | Overcast. | 2°F (-17°C) | 5 mph (7 km/h) | 70% | 0.133% |
| 06:00 09:00 | | Overcast. | 4°F (-16°C) | 5 mph (8 km/h) | 65% | 0.133% |
| 09:00 12:00 | | Chance of light snow. Precipitation: 0 in (0.125 mm). | 6°F (-14°C) | 8 mph (13 km/h) | 80% | 0.134% |
| 12:00 15:00 | | Chance of light snow. Precipitation: 0.02 in (0.625 mm). | 8°F (-13°C) | 10 mph (15 km/h) | 86% | 0.134% |
| 15:00 18:00 | | Chance of light snow. Precipitation: 0.01 in (0.3125 mm). | 7°F (-14°C) | 9 mph (14 km/h) | 93% | 0.134% |
| 18:00 21:00 | | Chance of light snow. Precipitation: 0 in (0.125 mm). | 8°F (-13°C) | 10 mph (16 km/h) | 92% | 0.134% |
| 21:00 00:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 7°F (-14°C) | 10 mph (16 km/h) | 93% | 0.135% |
| Thursday, February 6 | sunrise: 07:55 sunset: 17:50 |
| Low around 3°F (-16°C), high around 17°F (-9°C). Chance of light snow in the morning (between 6 am and 12 pm). Estimated precipitation: 0.02 in (0.4375 mm). Partly cloudy skies. Wind: 16 mph (26 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 7°F (-14°C) | 9 mph (14 km/h) | 92% | 0.135% |
| 03:00 06:00 | | Overcast. | 8°F (-13°C) | 7 mph (12 km/h) | 90% | 0.135% |
| 06:00 09:00 | | Chance of light snow. Precipitation: 0 in (0.125 mm). | 10°F (-12°C) | 3 mph (6 km/h) | 92% | 0.135% |
| 09:00 12:00 | | Chance of light snow. Precipitation: 0.01 in (0.3125 mm). | 15°F (-10°C) | 9 mph (14 km/h) | 81% | 0.136% |
| 12:00 15:00 | | Overcast. | 16°F (-9°C) | 13 mph (21 km/h) | 72% | 0.136% |
| 15:00 18:00 | | Clear. | 12°F (-11°C) | 11 mph (17 km/h) | 81% | 0.136% |
| 18:00 21:00 | | Clear. | 7°F (-14°C) | 16 mph (26 km/h) | 81% | 0.136% |
| 21:00 00:00 | | Clear. | 3°F (-16°C) | 15 mph (24 km/h) | 82% | 0.136% |
| Friday, February 7 | sunrise: 07:54 sunset: 17:51 |
| Low around 1°F (-17°C), high around 21°F (-6°C). A few passing clouds. Wind: 14 mph (22 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Clear. | 1°F (-17°C) | 14 mph (22 km/h) | 85% | 0.136% |
| 03:00 06:00 | | Clear. | 2°F (-17°C) | 12 mph (20 km/h) | 83% | 0.137% |
| 06:00 09:00 | | Sunny. | 5°F (-15°C) | 11 mph (17 km/h) | 84% | 0.137% |
| 09:00 12:00 | | Sunny. | 14°F (-10°C) | 10 mph (16 km/h) | 71% | 0.137% |
| 12:00 15:00 | | Sunny. | 20°F (-7°C) | 11 mph (17 km/h) | 66% | 0.137% |
| 15:00 18:00 | | Clear. | 11°F (-12°C) | 4 mph (6 km/h) | 90% | 0.137% |
| 18:00 21:00 | | A few passing clouds. | 8°F (-13°C) | 5 mph (9 km/h) | 93% | 0.137% |
| 21:00 00:00 | | Overcast. | 4°F (-16°C) | 3 mph (5 km/h) | 97% | 0.138% |
| Saturday, February 8 | sunrise: 07:52 sunset: 17:53 |
| Low around 5°F (-15°C), high around 13°F (-10°C). Chance of light snow in the morning (between 6 am and 12 pm). Estimated precipitation: 0.07 in (1.875 mm). Overcast skies. Wind: 17 mph (27 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 12°F (-11°C) | 7 mph (11 km/h) | 90% | 0.138% |
| 03:00 06:00 | | Overcast. | 11°F (-12°C) | 13 mph (20 km/h) | 93% | 0.138% |
| 06:00 09:00 | | Chance of light snow. Precipitation: 0.03 in (0.8125 mm). | 9°F (-13°C) | 14 mph (23 km/h) | 91% | 0.138% |
| 09:00 12:00 | | Chance of light snow. Precipitation: 0.03 in (0.875 mm). | 11°F (-12°C) | 17 mph (27 km/h) | 86% | 0.138% |
| 12:00 15:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 13°F (-11°C) | 16 mph (26 km/h) | 84% | 0.138% |
| 15:00 18:00 | | Mostly cloudy. Precipitation: 0 in (0.0625 mm). | 8°F (-13°C) | 14 mph (22 km/h) | 91% | 0.138% |
| 18:00 21:00 | | Overcast. | 6°F (-14°C) | 12 mph (19 km/h) | 93% | 0.138% |
| 21:00 00:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 6°F (-14°C) | 10 mph (16 km/h) | 94% | 0.138% |
| Sunday, February 9 | sunrise: 07:51 sunset: 17:54 |
| Low around 4°F (-16°C), high around 16°F (-9°C). Chance of snow during the afternoon (between 12 pm and 6 pm). Estimated precipitation: 0.08 in (1.9375 mm). Mostly cloudy skies. Wind: 11 mph (17 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 4°F (-15°C) | 7 mph (11 km/h) | 95% | 0.139% |
| 03:00 06:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 4°F (-16°C) | 7 mph (12 km/h) | 96% | 0.139% |
| 06:00 09:00 | | Overcast. | 6°F (-14°C) | 6 mph (10 km/h) | 93% | 0.139% |
| 09:00 12:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 14°F (-10°C) | 7 mph (11 km/h) | 83% | 0.139% |
| 12:00 15:00 | | Chance of light snow. Precipitation: 0.01 in (0.3125 mm). | 16°F (-9°C) | 9 mph (14 km/h) | 87% | 0.139% |
| 15:00 18:00 | | Chance of snow. Precipitation: 0.04 in (1.0625 mm). | 12°F (-11°C) | 9 mph (15 km/h) | 94% | 0.139% |
| 18:00 21:00 | | Overcast. Precipitation: 0.02 in (0.4375 mm). | 10°F (-12°C) | 11 mph (17 km/h) | 90% | 0.139% |
| 21:00 00:00 | | Clear. | 4°F (-16°C) | 10 mph (16 km/h) | 93% | 0.139% |
| Monday, February 10 | sunrise: 07:50 sunset: 17:56 |
| Low around -6°F (-21°C), high around 14°F (-10°C). Partly cloudy skies. Wind: 11 mph (18 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Partly cloudy. | -0°F (-18°C) | 10 mph (16 km/h) | 96% | 0.139% |
| 03:00 06:00 | | Partly cloudy. | -2°F (-19°C) | 8 mph (14 km/h) | 97% | 0.139% |
| 06:00 09:00 | | Sunny. | -2°F (-19°C) | 8 mph (13 km/h) | 97% | 0.139% |
| 09:00 12:00 | | Overcast. | 9°F (-13°C) | 11 mph (18 km/h) | 82% | 0.139% |
| 12:00 15:00 | | Mostly cloudy. | 13°F (-10°C) | 11 mph (17 km/h) | 79% | 0.14% |
| 15:00 18:00 | | Clear. | 4°F (-15°C) | 5 mph (8 km/h) | 96% | 0.14% |
| 18:00 21:00 | | Considerable cloudiness. | -3°F (-19°C) | 4 mph (7 km/h) | 100% | 0.14% |
| 21:00 00:00 | | Overcast. | -6°F (-21°C) | 4 mph (6 km/h) | 100% | 0.14% |
| Tuesday, February 11 | sunrise: 07:48 sunset: 17:57 |
| Low around -7°F (-22°C), high around 15°F (-9°C). Chance of light snow late at night (after 9 pm). Estimated precipitation: 0.01 in (0.25 mm). Overcast skies. Wind: 14 mph (22 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | -6°F (-21°C) | 4 mph (7 km/h) | 100% | 0.14% |
| 03:00 06:00 | | Partly cloudy. | -7°F (-22°C) | 2 mph (3 km/h) | 100% | 0.14% |
| 06:00 09:00 | | Overcast. | 2°F (-17°C) | 4 mph (6 km/h) | 97% | 0.14% |
| 09:00 12:00 | | Overcast. | 13°F (-10°C) | 6 mph (10 km/h) | 85% | 0.14% |
| 12:00 15:00 | | Overcast. | 15°F (-9°C) | 10 mph (16 km/h) | 82% | 0.14% |
| 15:00 18:00 | | Overcast. | 12°F (-11°C) | 11 mph (18 km/h) | 92% | 0.14% |
| 18:00 21:00 | | Overcast. | 13°F (-11°C) | 13 mph (21 km/h) | 90% | 0.141% |
| 21:00 00:00 | | Chance of light snow. Precipitation: 0.01 in (0.25 mm). | 14°F (-10°C) | 14 mph (22 km/h) | 94% | 0.141% |
| Wednesday, February 12 | sunrise: 07:47 sunset: 17:59 |
| Low around 13°F (-10°C), high around 24°F (-4°C). Chance of snow almost all night and day, except between 6 am and 9 am. Estimated precipitation: 0.16 in (4.1875 mm). Overcast skies. Wind: 13 mph (22 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Chance of light snow. Precipitation: 0.03 in (0.8125 mm). | 17°F (-9°C) | 13 mph (22 km/h) | 93% | 0.141% |
| 03:00 06:00 | | Chance of light snow. Precipitation: 0.02 in (0.5625 mm). | 17°F (-8°C) | 12 mph (19 km/h) | 94% | 0.141% |
| 06:00 09:00 | | Overcast. Precipitation: 0.01 in (0.375 mm). | 16°F (-9°C) | 9 mph (14 km/h) | 94% | 0.141% |
| 09:00 12:00 | | Chance of light snow. Precipitation: 0 in (0.0625 mm). | 22°F (-6°C) | 4 mph (7 km/h) | 89% | 0.141% |
| 12:00 15:00 | | Chance of light snow. Precipitation: 0 in (0.125 mm). | 24°F (-4°C) | 6 mph (9 km/h) | 85% | 0.141% |
| 15:00 18:00 | | Chance of light snow. Precipitation: 0 in (0.0625 mm). | 19°F (-7°C) | 5 mph (9 km/h) | 96% | 0.14% |
| 18:00 21:00 | | Chance of light snow. Precipitation: 0 in (0.0625 mm). | 16°F (-9°C) | 8 mph (12 km/h) | 95% | 0.14% |
| 21:00 00:00 | | Chance of snow. Precipitation: 0.08 in (2.125 mm). | 13°F (-10°C) | 8 mph (13 km/h) | 95% | 0.14% |
| Thursday, February 13 | sunrise: 07:45 sunset: 18:00 |
| Low around -6°F (-21°C), high around 13°F (-10°C). Chance of light snow early in the morning (until 9 am). Estimated precipitation: 0.02 in (0.5 mm). Overcast skies. Wind: 10 mph (17 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Chance of light snow. Precipitation: 0.01 in (0.1875 mm). | 12°F (-11°C) | 8 mph (14 km/h) | 92% | 0.14% |
| 03:00 06:00 | | Chance of light snow. Precipitation: 0 in (0.125 mm). | 11°F (-12°C) | 9 mph (14 km/h) | 93% | 0.14% |
| 06:00 09:00 | | Chance of light snow. Precipitation: 0.01 in (0.1875 mm). | 8°F (-13°C) | 10 mph (16 km/h) | 91% | 0.14% |
| 09:00 12:00 | | Overcast. | 8°F (-13°C) | 10 mph (17 km/h) | 84% | 0.14% |
| 12:00 15:00 | | Overcast. | 7°F (-14°C) | 9 mph (15 km/h) | 83% | 0.14% |
| 15:00 18:00 | | More clouds than sun. | 0°F (-18°C) | 7 mph (12 km/h) | 85% | 0.14% |
| 18:00 21:00 | | Mostly cloudy. | -5°F (-21°C) | 5 mph (8 km/h) | 90% | 0.14% |
| 21:00 00:00 | | Overcast. | -3°F (-20°C) | 7 mph (11 km/h) | 82% | 0.14% |
| Friday, February 14 | sunrise: 07:44 sunset: 18:02 |
| Low around -5°F (-21°C), high around -0°F (-18°C). Chance of snow all night and day. Estimated precipitation: 0.3 in (7.6875 mm). Overcast skies. Wind: 13 mph (22 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Chance of light snow. Precipitation: 0.04 in (0.9375 mm). | -4°F (-20°C) | 9 mph (14 km/h) | 98% | 0.141% |
| 03:00 06:00 | | Chance of snow. Precipitation: 0.07 in (1.8125 mm). | -5°F (-21°C) | 10 mph (16 km/h) | 98% | 0.141% |
| 06:00 09:00 | | Chance of snow. Precipitation: 0.05 in (1.3125 mm). | -5°F (-20°C) | 12 mph (20 km/h) | 97% | 0.141% |
| 09:00 12:00 | | Chance of light snow. Precipitation: 0.03 in (0.6875 mm). | -2°F (-19°C) | 13 mph (22 km/h) | 95% | 0.141% |
| 12:00 15:00 | | Chance of snow. Precipitation: 0.05 in (1.1875 mm). | -0°F (-18°C) | 13 mph (20 km/h) | 96% | 0.141% |
| 15:00 18:00 | | Chance of light snow. Precipitation: 0.03 in (0.75 mm). | -1°F (-18°C) | 12 mph (20 km/h) | 96% | 0.141% |
| 18:00 21:00 | | Chance of light snow. Precipitation: 0.03 in (0.6875 mm). | -1°F (-19°C) | 12 mph (20 km/h) | 96% | 0.141% |
| 21:00 00:00 | | Chance of light snow. Precipitation: 0.01 in (0.3125 mm). | -1°F (-18°C) | 10 mph (17 km/h) | 95% | 0.141% |
Eureka (latitude 45°46'N, longitude 099°37'W)
Local Time:
Eureka is in the "America/Chicago" timezone.
The "America/Chicago" timezone uses a Standard Time (ST) / Daylight Saving Time (DST) alternation scheme, and it currently is in ST (since Sunday, 3 November 2024, 01:00 AM local time). During ST, the timezone abbreviation is CST and the offset to Universal Time (UTC, GMT or Zulu) is -6:00 hours.
Eureka will exit standard time (entering DST) on Sunday, 9 March 2025, at 02:00 AM local time, when clocks will be turned forward 1 hour to Sunday, 9 March 2025, 03:00 AM local daylight time. During DST, the timezone abbreviation is CDT and the offset to UTC will be -5:00 hours.