| Weather / Missouri Weather Temperature |
Weather Forecast for O'Fallon (Missouri)
Forecast Overview
Sun Feb 2 
57°F 41°F 14°C 5°C Overcast skies.
detailsMon Feb 3 
66°F 45°F 19°C 7°C Times of sun and clouds.
detailsTue Feb 4 
45°F 36°F 7°C 2°C Chance of light rain late at night.
detailsWed Feb 5 
41°F 36°F 5°C 2°C Chance of rain all day.
detailsThu Feb 6 
46°F 32°F 8°C 0°C Considerable cloudiness.
detailsFri Feb 7 39°F 28°F 4°C -2°C Times of sun and clouds.
detailsSat Feb 8 
52°F 30°F 11°C -1°C Chance of rain after 12 pm.
detailsSun Feb 9 52°F 30°F 11°C -1°C Mostly cloudy skies.
detailsMon Feb 10 37°F 27°F 3°C -3°C Chance of light snow late at night.
detailsTue Feb 11 
32°F 28°F -0°C -2°C Chance of snow all night and day.
detailsWed Feb 12 32°F 12°F -0°C -11°C Chance of snow until 6 pm.
detailsThu Feb 13 18°F -8°F -8°C -22°C Times of sun and clouds.
detailsFri Feb 14 25°F -13°F -4°C -25°C More clouds than sun.
detailsSat Feb 15 32°F 5°F 0°C -15°C More clouds than sun.
details
Detailed Forecast
| Saturday, February 1 | O'Fallon sunrise: 07:10 sunset: 17:23 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 18:00 21:00 |  | Overcast. | 42°F (6°C) | 11 mph (18 km/h) | 85% | 0.319% |
| 21:00 00:00 | | Overcast. | 41°F (5°C) | 10 mph (16 km/h) | 91% | 0.318% |
| Sunday, February 2 | O'Fallon sunrise: 07:09 sunset: 17:24 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 42°F (5°C) | 10 mph (16 km/h) | 91% | 0.317% |
| 03:00 06:00 | | Overcast. | 42°F (5°C) | 9 mph (15 km/h) | 91% | 0.317% |
| 06:00 09:00 | | Overcast. | 46°F (8°C) | 8 mph (13 km/h) | 82% | 0.318% |
| 09:00 12:00 | | Overcast. | 55°F (13°C) | 9 mph (14 km/h) | 60% | 0.313% |
| 12:00 15:00 | | Overcast. | 58°F (14°C) | 5 mph (9 km/h) | 59% | 0.31% |
| 15:00 18:00 | | Overcast. | 51°F (11°C) | 4 mph (7 km/h) | 74% | 0.309% |
| 18:00 21:00 | | Overcast. | 49°F (9°C) | 6 mph (9 km/h) | 80% | 0.311% |
| 21:00 00:00 | | Overcast. | 47°F (8°C) | 7 mph (12 km/h) | 84% | 0.311% |
| Monday, February 3 | O'Fallon sunrise: 07:08 sunset: 17:25 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 46°F (8°C) | 7 mph (12 km/h) | 88% | 0.31% |
| 03:00 06:00 | | Clear. | 45°F (7°C) | 7 mph (11 km/h) | 92% | 0.309% |
| 06:00 09:00 | | Sunny. | 51°F (11°C) | 8 mph (14 km/h) | 83% | 0.309% |
| 09:00 12:00 | | Overcast. | 62°F (17°C) | 11 mph (17 km/h) | 61% | 0.307% |
| 12:00 15:00 | | Sunny. | 65°F (18°C) | 8 mph (13 km/h) | 55% | 0.304% |
| 15:00 18:00 | | Clear. | 55°F (13°C) | 6 mph (10 km/h) | 81% | 0.304% |
| 18:00 21:00 | | Clear. | 50°F (10°C) | 7 mph (11 km/h) | 85% | 0.305% |
| 21:00 00:00 | | A few passing clouds. | 44°F (7°C) | 12 mph (20 km/h) | 88% | 0.306% |
| Tuesday, February 4 | O'Fallon sunrise: 07:07 sunset: 17:26 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Mostly clear, with a few passing clouds. | 39°F (4°C) | 11 mph (18 km/h) | 87% | 0.303% |
| 03:00 06:00 | | Overcast. | 36°F (2°C) | 9 mph (15 km/h) | 88% | 0.306% |
| 06:00 09:00 | | Overcast. | 38°F (3°C) | 12 mph (20 km/h) | 75% | 0.303% |
| 09:00 12:00 | | Overcast. | 41°F (5°C) | 11 mph (18 km/h) | 65% | 0.301% |
| 12:00 15:00 | | Overcast. | 42°F (6°C) | 10 mph (16 km/h) | 64% | 0.3% |
| 15:00 18:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 41°F (5°C) | 9 mph (15 km/h) | 77% | 0.303% |
| 18:00 21:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 40°F (5°C) | 9 mph (14 km/h) | 80% | 0.304% |
| 21:00 00:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 39°F (4°C) | 9 mph (14 km/h) | 82% | 0.303% |
| Wednesday, February 5 | O'Fallon sunrise: 07:06 sunset: 17:27 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Chance of light rain. Precipitation: 0.03 in (0.6875 mm). | 37°F (3°C) | 9 mph (14 km/h) | 87% | 0.307% |
| 03:00 06:00 | | Overcast. Precipitation: 0.07 in (1.75 mm). | 36°F (2°C) | 9 mph (15 km/h) | 92% | 0.315% |
| 06:00 09:00 | | Chance of light rain. Precipitation: 0.01 in (0.3125 mm). | 36°F (2°C) | 6 mph (10 km/h) | 92% | 0.311% |
| 09:00 12:00 | | Chance of rain. Precipitation: 0.04 in (1.125 mm). | 39°F (4°C) | 6 mph (10 km/h) | 93% | 0.316% |
| 12:00 15:00 | | Chance of scattered rain showers. Precipitation: 0.1 in (2.4375 mm). | 39°F (4°C) | 7 mph (11 km/h) | 96% | 0.329% |
| 15:00 18:00 | | Chance of rain. Precipitation: 0.08 in (2 mm). | 39°F (4°C) | 7 mph (12 km/h) | 97% | 0.33% |
| 18:00 21:00 | | Chance of scattered rain showers. Precipitation: 0.08 in (2 mm). | 39°F (4°C) | 6 mph (9 km/h) | 97% | 0.331% |
| 21:00 00:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 37°F (3°C) | 6 mph (10 km/h) | 95% | 0.325% |
| Thursday, February 6 | O'Fallon sunrise: 07:05 sunset: 17:29 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 36°F (2°C) | 7 mph (11 km/h) | 93% | 0.32% |
| 03:00 06:00 | | Overcast. | 35°F (2°C) | 6 mph (10 km/h) | 89% | 0.318% |
| 06:00 09:00 | | More sun than clouds. | 36°F (2°C) | 6 mph (10 km/h) | 83% | 0.317% |
| 09:00 12:00 | | Mostly cloudy. | 44°F (7°C) | 9 mph (15 km/h) | 70% | 0.314% |
| 12:00 15:00 | | Partly cloudy. | 46°F (8°C) | 10 mph (16 km/h) | 66% | 0.313% |
| 15:00 18:00 | | Clear. | 40°F (4°C) | 8 mph (13 km/h) | 76% | 0.311% |
| 18:00 21:00 | | Mostly cloudy. | 36°F (2°C) | 9 mph (15 km/h) | 73% | 0.311% |
| 21:00 00:00 | | Overcast. | 33°F (0°C) | 6 mph (9 km/h) | 78% | 0.309% |
| Friday, February 7 | O'Fallon sunrise: 07:04 sunset: 17:30 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Clear. | 30°F (-1°C) | 6 mph (10 km/h) | 80% | 0.31% |
| 03:00 06:00 | | Clear. | 28°F (-2°C) | 6 mph (10 km/h) | 77% | 0.31% |
| 06:00 09:00 | | Sunny. | 31°F (-1°C) | 8 mph (12 km/h) | 54% | 0.309% |
| 09:00 12:00 | | Sunny. | 37°F (3°C) | 6 mph (10 km/h) | 40% | 0.306% |
| 12:00 15:00 | | Partly cloudy. | 40°F (4°C) | 6 mph (10 km/h) | 39% | 0.303% |
| 15:00 18:00 | | Overcast. | 34°F (1°C) | 6 mph (10 km/h) | 54% | 0.306% |
| 18:00 21:00 | | Overcast. | 32°F (-0°C) | 6 mph (10 km/h) | 60% | 0.303% |
| 21:00 00:00 | | Clear. | 31°F (-0°C) | 6 mph (9 km/h) | 58% | 0.305% |
| Saturday, February 8 | O'Fallon sunrise: 07:03 sunset: 17:31 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 31°F (-0°C) | 6 mph (10 km/h) | 58% | 0.305% |
| 03:00 06:00 | | Overcast. | 34°F (1°C) | 7 mph (12 km/h) | 54% | 0.305% |
| 06:00 09:00 | | Overcast. | 36°F (2°C) | 9 mph (15 km/h) | 55% | 0.304% |
| 09:00 12:00 | | Overcast. | 40°F (4°C) | 12 mph (19 km/h) | 57% | 0.303% |
| 12:00 15:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 40°F (5°C) | 12 mph (19 km/h) | 72% | 0.3% |
| 15:00 18:00 | | Chance of rain. Precipitation: 0.07 in (1.875 mm). | 41°F (5°C) | 11 mph (17 km/h) | 92% | 0.312% |
| 18:00 21:00 | | Chance of rain. Precipitation: 0.04 in (1 mm). | 47°F (9°C) | 9 mph (14 km/h) | 97% | 0.318% |
| 21:00 00:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 51°F (11°C) | 8 mph (12 km/h) | 97% | 0.314% |
| Sunday, February 9 | O'Fallon sunrise: 07:02 sunset: 17:32 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 45°F (7°C) | 13 mph (22 km/h) | 89% | 0.314% |
| 03:00 06:00 | | Overcast. | 40°F (4°C) | 17 mph (27 km/h) | 82% | 0.31% |
| 06:00 09:00 | | Partly cloudy. | 40°F (4°C) | 16 mph (26 km/h) | 72% | 0.307% |
| 09:00 12:00 | | Sunny. | 41°F (5°C) | 19 mph (31 km/h) | 55% | 0.305% |
| 12:00 15:00 | | Overcast. | 42°F (5°C) | 19 mph (30 km/h) | 49% | 0.302% |
| 15:00 18:00 | | Overcast. | 36°F (2°C) | 14 mph (22 km/h) | 55% | 0.302% |
| 18:00 21:00 | | Overcast. | 33°F (1°C) | 12 mph (19 km/h) | 60% | 0.302% |
| 21:00 00:00 | | Overcast. | 29°F (-1°C) | 9 mph (14 km/h) | 69% | 0.302% |
| Monday, February 10 | O'Fallon sunrise: 07:01 sunset: 17:33 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Mostly clear. | 28°F (-2°C) | 8 mph (13 km/h) | 74% | 0.302% |
| 03:00 06:00 | | Clear. | 27°F (-3°C) | 6 mph (10 km/h) | 75% | 0.303% |
| 06:00 09:00 | | Overcast. | 29°F (-2°C) | 8 mph (12 km/h) | 62% | 0.305% |
| 09:00 12:00 | | Overcast. | 35°F (2°C) | 7 mph (11 km/h) | 42% | 0.303% |
| 12:00 15:00 | | Overcast. | 37°F (3°C) | 6 mph (10 km/h) | 35% | 0.301% |
| 15:00 18:00 | | Overcast. | 31°F (-0°C) | 6 mph (9 km/h) | 49% | 0.3% |
| 18:00 21:00 | | Overcast. | 30°F (-1°C) | 6 mph (10 km/h) | 53% | 0.3% |
| 21:00 00:00 | | Chance of light snow. Precipitation: 0.02 in (0.4375 mm). | 31°F (-0°C) | 7 mph (11 km/h) | 56% | 0.3% |
| Tuesday, February 11 | O'Fallon sunrise: 07:00 sunset: 17:34 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Chance of snow. Precipitation: 0.12 in (3.125 mm). | 29°F (-2°C) | 5 mph (8 km/h) | 84% | 0.301% |
| 03:00 06:00 | | Chance of snow. Precipitation: 0.13 in (3.375 mm). | 29°F (-2°C) | 7 mph (11 km/h) | 97% | 0.301% |
| 06:00 09:00 | | Chance of snow. Precipitation: 0.1 in (2.625 mm). | 30°F (-1°C) | 8 mph (13 km/h) | 98% | 0.302% |
| 09:00 12:00 | | Chance of snow. Precipitation: 0.05 in (1.1875 mm). | 31°F (-0°C) | 9 mph (15 km/h) | 98% | 0.302% |
| 12:00 15:00 | | Chance of snow. Precipitation: 0.16 in (3.9375 mm). | 32°F (-0°C) | 7 mph (11 km/h) | 99% | 0.305% |
| 15:00 18:00 | | Chance of snow. Precipitation: 0.28 in (7.125 mm). | 31°F (-0°C) | 6 mph (9 km/h) | 99% | 0.305% |
| 18:00 21:00 | | Chance of snow. Precipitation: 0.28 in (7.125 mm). | 31°F (-0°C) | 6 mph (10 km/h) | 99% | 0.304% |
| 21:00 00:00 | | Chance of snow. Precipitation: 0.25 in (6.375 mm). | 31°F (-0°C) | 8 mph (13 km/h) | 99% | 0.306% |
| Wednesday, February 12 | O'Fallon sunrise: 06:59 sunset: 17:35 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Chance of snow. Precipitation: 0.28 in (7.0625 mm). | 31°F (-0°C) | 12 mph (19 km/h) | 99% | 0.306% |
| 03:00 06:00 | | Chance of snow. Precipitation: 0.25 in (6.25 mm). | 30°F (-1°C) | 14 mph (23 km/h) | 98% | 0.306% |
| 06:00 09:00 | | Chance of snow. Precipitation: 0.2 in (5.1875 mm). | 27°F (-3°C) | 18 mph (29 km/h) | 95% | 0.307% |
| 09:00 12:00 | | Chance of snow. Precipitation: 0.19 in (4.9375 mm). | 26°F (-3°C) | 19 mph (31 km/h) | 96% | 0.306% |
| 12:00 15:00 | | Chance of snow. Precipitation: 0.16 in (3.9375 mm). | 22°F (-5°C) | 18 mph (28 km/h) | 95% | 0.306% |
| 15:00 18:00 | | Chance of snow. Precipitation: 0.1 in (2.5 mm). | 18°F (-8°C) | 19 mph (30 km/h) | 91% | 0.306% |
| 18:00 21:00 | | Overcast. Precipitation: 0.01 in (0.1875 mm). | 15°F (-9°C) | 14 mph (23 km/h) | 90% | 0.306% |
| 21:00 00:00 | | Overcast. | 12°F (-11°C) | 12 mph (19 km/h) | 89% | 0.305% |
| Thursday, February 13 | O'Fallon sunrise: 06:57 sunset: 17:37 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Overcast. | 6°F (-14°C) | 11 mph (17 km/h) | 92% | 0.308% |
| 03:00 06:00 | | Overcast. | 1°F (-17°C) | 9 mph (14 km/h) | 94% | 0.307% |
| 06:00 09:00 | | Sunny. | 2°F (-16°C) | 9 mph (14 km/h) | 91% | 0.308% |
| 09:00 12:00 | | Sunny. | 13°F (-11°C) | 8 mph (13 km/h) | 81% | 0.307% |
| 12:00 15:00 | | Sunny. | 17°F (-9°C) | 9 mph (14 km/h) | 77% | 0.308% |
| 15:00 18:00 | | Clear. | 4°F (-15°C) | 4 mph (7 km/h) | 93% | 0.307% |
| 18:00 21:00 | | Clear. | -4°F (-20°C) | 5 mph (8 km/h) | 99% | 0.308% |
| 21:00 00:00 | | Mostly clear, with a few passing clouds. | -8°F (-22°C) | 4 mph (6 km/h) | 100% | 0.308% |
| Friday, February 14 | O'Fallon sunrise: 06:56 sunset: 17:38 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | A few passing clouds. | -9°F (-23°C) | 5 mph (8 km/h) | 99% | 0.307% |
| 03:00 06:00 | | Overcast. | -11°F (-24°C) | 4 mph (7 km/h) | 100% | 0.308% |
| 06:00 09:00 | | Sunny. | 7°F (-14°C) | 2 mph (4 km/h) | 91% | 0.306% |
| 09:00 12:00 | | Sunny. | 20°F (-7°C) | 4 mph (7 km/h) | 82% | 0.309% |
| 12:00 15:00 | | Mostly sunny. | 25°F (-4°C) | 5 mph (8 km/h) | 80% | 0.31% |
| 15:00 18:00 | | Overcast. | 14°F (-10°C) | 4 mph (6 km/h) | 95% | 0.309% |
| 18:00 21:00 | | Considerable cloudiness. | 7°F (-14°C) | 5 mph (9 km/h) | 98% | 0.309% |
| 21:00 00:00 | | Overcast. | 9°F (-13°C) | 6 mph (10 km/h) | 99% | 0.31% |
| Saturday, February 15 | O'Fallon sunrise: 06:55 sunset: 17:39 |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 00:00 03:00 | | Partly cloudy. | 7°F (-14°C) | 6 mph (10 km/h) | 98% | 0.312% |
| 03:00 06:00 | | Clear. | 7°F (-14°C) | 6 mph (10 km/h) | 95% | 0.31% |
| 06:00 09:00 | | Sunny. | 17°F (-8°C) | 8 mph (13 km/h) | 82% | 0.311% |
| 09:00 12:00 | | Sunny. | 31°F (-1°C) | 10 mph (17 km/h) | 85% | 0.315% |
| 12:00 15:00 | | Partly cloudy. | 32°F (0°C) | 9 mph (15 km/h) | 100% | 0.339% |
| 15:00 18:00 | | Overcast. | 31°F (-1°C) | 8 mph (13 km/h) | 94% | 0.344% |
| 18:00 21:00 | | Overcast. | 28°F (-2°C) | 9 mph (14 km/h) | 90% | 0.343% |
| 21:00 00:00 | | Partly cloudy. | 26°F (-3°C) | 7 mph (11 km/h) | 92% | 0.342% |
O'Fallon (latitude 38°47'N, longitude 090°43'W)
O'Fallon - other nearby places: Dardenne Prairie (1 miles / 2.4 km away), Lake Saint Louis (4 miles / 5.8 km away), Cottleville (4 miles / 6.9 km away), Weldon Spring Heights (5 miles / 7.9 km away), Weldon Spring (5 miles / 7.9 km away), Saint Peters (5 miles / 8.7 km away), Josephville (6 miles / 9.1 km away), Saint Paul (6 miles / 9.4 km away), Wentzville (8 miles / 14 km away), Flint Hill (10 miles / 16 km away), New Melle (10 miles / 16 km away), Chain of Rocks (10 miles / 16 km away), Old Monroe (11 miles / 17 km away), Saint Charles (11 miles / 17 km away), Chesterfield (12 miles / 19 km away), Maryland Heights (13 miles / 22 km away), Brussels (14 miles / 22 km away), Clarkson Valley (14 miles / 22 km away), Foristell (14 miles / 22 km away), Fountain N' Lakes (15 miles / 23 km away).
View weather forecasts for other places in Missouri
Forecasts for Other Places:
O'Hara Township
25°F ... 37°F (-4°C ... 3°C)
Chance of light rain early in the afternoon (between 1 pm and 4 pm). Estimated precipitation: 0.875 mm.
O'Kean
43°F ... 63°F (6°C ... 17°C)
Mostly cloudy skies.
O'Neill
36°F ... 48°F (2°C ... 9°C)
Overcast skies.
Oacoma
30°F ... 41°F (-1°C ... 5°C)
Chance of light snow late in the afternoon (between 3 pm and 6 pm). Estimated precipitation: 1.4375 mm.
Oak
41°F ... 61°F (5°C ... 16°C)
Mostly cloudy skies.
Oak Bluffs
23°F ... 36°F (-5°C ... 2°C)
Chance of snow late at night (after 10 pm). Estimated precipitation: 2.1875 mm.
Oak Brook
32°F ... 45°F (0°C ... 7°C)
Chance of light snow between midnight and 3 am. Estimated precipitation: 0.5 mm.
Oak City
34°F ... 46°F (1°C ... 8°C)
Chance of light rain early in the afternoon (between 1 pm and 4 pm).
Oak City
45°F ... 55°F (7°C ... 13°C)
Overcast skies.
Oak Creek
28°F ... 45°F (-2°C ... 7°C)
Chance of light snow between midnight and 3 am. Estimated precipitation: 1.25 mm.