| Weather / California Weather Temperature |
Weather in Half Moon Bay, San Mateo County, California
Current Conditions (Sunday, December 22, 2024 at 04:55 America/Los_Angeles time)
 | Temperature: 55°F (13°C) |
Forecast Overview
Sun Dec 22 
59°F 54°F 15°C 12°C Chance of rain before sunrise and late at night.
detailsMon Dec 23 
61°F 55°F 16°C 13°C Chance of light rain before sunrise and late at night.
detailsTue Dec 24 
57°F 48°F 14°C 9°C Chance of rain before sunrise and in the afternoon.
detailsWed Dec 25 
52°F 46°F 11°C 8°C Overcast skies.
detailsThu Dec 26 
55°F 50°F 13°C 10°C Chance of light rain in the morning.
detailsFri Dec 27 55°F 52°F 13°C 11°C Chance of light rain before sunrise and in the afternoon.
detailsSat Dec 28 
59°F 55°F 15°C 13°C Chance of light rain in the afternoon.
detailsSun Dec 29 
57°F 52°F 14°C 11°C Chance of light rain before sunrise and in the afternoon.
detailsMon Dec 30 
57°F 50°F 14°C 10°C Partly cloudy skies.
detailsTue Dec 31 55°F 48°F 13°C 9°C Overcast skies.
detailsWed Jan 1 
59°F 50°F 15°C 10°C Times of sun and clouds.
detailsThu Jan 2 59°F 50°F 15°C 10°C Overcast skies.
detailsFri Jan 3 59°F 50°F 15°C 10°C Considerable cloudiness.
detailsSat Jan 4 57°F 52°F 14°C 11°C Mostly cloudy skies.
details
Detailed Forecast
| Sunday, December 22 | sunrise: 07:21 sunset: 16:55 |
| Low around 54°F (12°C), high around 59°F (15°C). Chance of rain between 1 am and 4 am and again at night (after 10 pm). Estimated precipitation: 0.26 in (6.6875 mm). Overcast skies. Wind: 8 mph (13 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 |  | Chance of light rain. Precipitation: 0.02 in (0.5 mm). | 55°F (13°C) | 3 mph (5 km/h) | 93% | N/A |
| 04:00 07:00 | | Overcast. Precipitation: 0.01 in (0.3125 mm). | 55°F (13°C) | 2 mph (3 km/h) | 94% | N/A |
| 07:00 10:00 | | Overcast. | 57°F (14°C) | 5 mph (8 km/h) | 90% | N/A |
| 10:00 13:00 | | Overcast. | 57°F (14°C) | 6 mph (10 km/h) | 90% | N/A |
| 13:00 16:00 | | Overcast. | 57°F (14°C) | 4 mph (6 km/h) | 90% | N/A |
| 16:00 19:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 57°F (14°C) | 8 mph (13 km/h) | 91% | N/A |
| 19:00 22:00 | | Overcast. Precipitation: 0.22 in (5.5625 mm). | 56°F (14°C) | 7 mph (11 km/h) | 97% | N/A |
| 22:00 01:00 | | Chance of light rain. Precipitation: 0.01 in (0.25 mm). | 56°F (13°C) | 6 mph (10 km/h) | 97% | N/A |
| Monday, December 23 | sunrise: 07:21 sunset: 16:56 |
| Low around 56°F (13°C), high around 60°F (16°C). Chance of light rain between 1 am and 4 am and again at night (after 10 pm). Estimated precipitation: 0.02 in (0.5 mm). Overcast skies. Wind: 19 mph (31 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of light rain. Precipitation: 0.01 in (0.3125 mm). | 56°F (13°C) | 3 mph (5 km/h) | 99% | N/A |
| 04:00 07:00 | | Overcast. | 57°F (14°C) | 3 mph (5 km/h) | 97% | N/A |
| 07:00 10:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 59°F (15°C) | 4 mph (6 km/h) | 89% | N/A |
| 10:00 13:00 | | Overcast. | 58°F (15°C) | 5 mph (8 km/h) | 92% | N/A |
| 13:00 16:00 | | Overcast. | 57°F (14°C) | 6 mph (10 km/h) | 97% | N/A |
| 16:00 19:00 | | Overcast. | 58°F (14°C) | 8 mph (12 km/h) | 93% | N/A |
| 19:00 22:00 | | Overcast. | 57°F (14°C) | 11 mph (18 km/h) | 93% | N/A |
| 22:00 01:00 | | Chance of light rain. Precipitation: 0 in (0.125 mm). | 58°F (14°C) | 19 mph (31 km/h) | 93% | N/A |
| Tuesday, December 24 | sunrise: 07:22 sunset: 16:56 |
| Low around 49°F (9°C), high around 58°F (14°C). Chance of rain before sunrise (from 1 am to 7 am) and in the afternoon (from 1 pm to 7 pm). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 0.66 in (16.6875 mm). More sun than clouds. Wind: 18 mph (29 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of rain. Precipitation: 0.24 in (6.125 mm). | 54°F (12°C) | 14 mph (23 km/h) | 92% | N/A |
| 04:00 07:00 | | Chance of rain. Precipitation: 0.29 in (7.25 mm). | 51°F (10°C) | 14 mph (22 km/h) | 91% | N/A |
| 07:00 10:00 | | Sunny. Precipitation: 0.06 in (1.625 mm). | 53°F (12°C) | 15 mph (24 km/h) | 81% | N/A |
| 10:00 13:00 | | Sunny. Precipitation: 0.05 in (1.3125 mm). | 52°F (11°C) | 16 mph (25 km/h) | 79% | N/A |
| 13:00 16:00 | | Chance of light rain. Precipitation: 0.01 in (0.25 mm). | 52°F (11°C) | 15 mph (24 km/h) | 80% | N/A |
| 16:00 19:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 51°F (11°C) | 16 mph (25 km/h) | 83% | N/A |
| 19:00 22:00 | | Mostly cloudy. Precipitation: 0 in (0.0625 mm). | 51°F (10°C) | 18 mph (29 km/h) | 80% | N/A |
| 22:00 01:00 | | Partly cloudy. | 49°F (9°C) | 10 mph (15 km/h) | 80% | N/A |
| Wednesday, December 25 | sunrise: 07:22 sunset: 16:57 |
| Low around 47°F (8°C), high around 52°F (11°C). Overcast skies. Wind: 10 mph (17 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 48°F (9°C) | 5 mph (8 km/h) | 78% | N/A |
| 04:00 07:00 | | Clear. | 47°F (9°C) | 4 mph (7 km/h) | 77% | N/A |
| 07:00 10:00 | | Overcast. | 50°F (10°C) | 6 mph (9 km/h) | 69% | N/A |
| 10:00 13:00 | | Overcast. | 51°F (11°C) | 7 mph (12 km/h) | 60% | N/A |
| 13:00 16:00 | | Overcast. | 51°F (10°C) | 9 mph (15 km/h) | 71% | N/A |
| 16:00 19:00 | | Overcast. | 51°F (10°C) | 4 mph (6 km/h) | 76% | N/A |
| 19:00 22:00 | | Overcast. | 51°F (11°C) | 3 mph (5 km/h) | 75% | N/A |
| 22:00 01:00 | | Overcast. | 51°F (10°C) | 10 mph (17 km/h) | 78% | N/A |
| Thursday, December 26 | sunrise: 07:23 sunset: 16:58 |
| Low around 50°F (10°C), high around 56°F (13°C). Chance of light rain early in the morning (between 7 am and 10 am). Estimated precipitation: 0.07 in (1.875 mm). Overcast skies. Wind: 18 mph (29 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 51°F (11°C) | 13 mph (22 km/h) | 74% | N/A |
| 04:00 07:00 | | Overcast. Precipitation: 0.01 in (0.375 mm). | 51°F (11°C) | 18 mph (29 km/h) | 87% | N/A |
| 07:00 10:00 | | Chance of light rain. Precipitation: 0.02 in (0.4375 mm). | 53°F (12°C) | 9 mph (15 km/h) | 93% | N/A |
| 10:00 13:00 | | Overcast. Precipitation: 0.01 in (0.3125 mm). | 56°F (13°C) | 6 mph (10 km/h) | 85% | N/A |
| 13:00 16:00 | | Overcast. | 54°F (12°C) | 6 mph (9 km/h) | 85% | N/A |
| 16:00 19:00 | | Overcast. | 53°F (12°C) | 5 mph (9 km/h) | 88% | N/A |
| 19:00 22:00 | | Overcast. | 53°F (12°C) | 0 mph (0 km/h) | 89% | N/A |
| 22:00 01:00 | | Overcast. Precipitation: 0.03 in (0.6875 mm). | 52°F (11°C) | 4 mph (6 km/h) | 89% | N/A |
| Friday, December 27 | sunrise: 07:23 sunset: 16:58 |
| Low around 52°F (11°C), high around 55°F (13°C). Chance of light rain before sunrise (from 1 am to 7 am) and in the afternoon (from 1 pm to 7 pm). Estimated precipitation: 0.06 in (1.625 mm). Overcast skies. Wind: 11 mph (18 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of light rain. Precipitation: 0.01 in (0.3125 mm). | 52°F (11°C) | 6 mph (9 km/h) | 81% | N/A |
| 04:00 07:00 | | Chance of light rain. Precipitation: 0 in (0.0625 mm). | 52°F (11°C) | 5 mph (8 km/h) | 85% | N/A |
| 07:00 10:00 | | Overcast. Precipitation: 0 in (0.0625 mm). | 54°F (12°C) | 9 mph (14 km/h) | 80% | N/A |
| 10:00 13:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 54°F (12°C) | 11 mph (18 km/h) | 83% | N/A |
| 13:00 16:00 | | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 54°F (12°C) | 10 mph (16 km/h) | 85% | N/A |
| 16:00 19:00 | | Chance of light rain. Precipitation: 0.02 in (0.625 mm). | 54°F (12°C) | 10 mph (17 km/h) | 90% | N/A |
| 19:00 22:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 55°F (13°C) | 9 mph (14 km/h) | 93% | N/A |
| 22:00 01:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 55°F (13°C) | 7 mph (12 km/h) | 94% | N/A |
| Saturday, December 28 | sunrise: 07:23 sunset: 16:59 |
| Low around 55°F (13°C), high around 58°F (15°C). Chance of light rain late in the afternoon (between 4 pm and 7 pm). Estimated precipitation: 0.02 in (0.625 mm). Overcast skies. Wind: 7 mph (12 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 55°F (13°C) | 7 mph (12 km/h) | 95% | N/A |
| 04:00 07:00 | | Mostly cloudy. | 56°F (13°C) | 7 mph (11 km/h) | 95% | N/A |
| 07:00 10:00 | | Overcast. | 57°F (14°C) | 6 mph (10 km/h) | 93% | N/A |
| 10:00 13:00 | | Overcast. | 58°F (14°C) | 6 mph (10 km/h) | 91% | N/A |
| 13:00 16:00 | | Overcast. | 57°F (14°C) | 5 mph (9 km/h) | 92% | N/A |
| 16:00 19:00 | | Chance of light rain. Precipitation: 0.01 in (0.25 mm). | 57°F (14°C) | 4 mph (7 km/h) | 95% | N/A |
| 19:00 22:00 | | Mostly cloudy. Precipitation: 0 in (0.125 mm). | 57°F (14°C) | 3 mph (5 km/h) | 98% | N/A |
| 22:00 01:00 | | Overcast. Precipitation: 0 in (0.125 mm). | 56°F (14°C) | 3 mph (5 km/h) | 99% | N/A |
| Sunday, December 29 | sunrise: 07:24 sunset: 17:00 |
| Low around 52°F (11°C), high around 58°F (14°C). Chance of light rain before sunrise (from 1 am to 7 am) and in the afternoon (from 1 pm to 7 pm). Estimated precipitation: 0.07 in (1.75 mm). Partly cloudy skies. Wind: 15 mph (24 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Chance of light rain. Precipitation: 0.01 in (0.1875 mm). | 56°F (13°C) | 4 mph (7 km/h) | 99% | N/A |
| 04:00 07:00 | | Chance of light rain. Precipitation: 0.01 in (0.25 mm). | 55°F (13°C) | 4 mph (7 km/h) | 97% | N/A |
| 07:00 10:00 | | More sun than clouds. Precipitation: 0 in (0.0625 mm). | 57°F (14°C) | 11 mph (17 km/h) | 79% | N/A |
| 10:00 13:00 | | Overcast. | 57°F (14°C) | 15 mph (24 km/h) | 76% | N/A |
| 13:00 16:00 | | Chance of rain. Precipitation: 0.04 in (1 mm). | 55°F (13°C) | 11 mph (17 km/h) | 91% | N/A |
| 16:00 19:00 | | Chance of light rain. Precipitation: 0.01 in (0.25 mm). | 54°F (12°C) | 5 mph (7 km/h) | 95% | N/A |
| 19:00 22:00 | | Clear. | 53°F (12°C) | 4 mph (7 km/h) | 94% | N/A |
| 22:00 01:00 | | Clear. | 52°F (11°C) | 7 mph (12 km/h) | 92% | N/A |
| Monday, December 30 | sunrise: 07:24 sunset: 17:00 |
| Low around 50°F (10°C), high around 56°F (14°C). Partly cloudy skies. Wind: 11 mph (17 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Partly cloudy. | 51°F (11°C) | 9 mph (15 km/h) | 94% | N/A |
| 04:00 07:00 | | Mostly cloudy. | 50°F (10°C) | 5 mph (8 km/h) | 89% | N/A |
| 07:00 10:00 | | Times of sun and clouds. | 53°F (12°C) | 7 mph (12 km/h) | 76% | N/A |
| 10:00 13:00 | | More sun than clouds. | 56°F (13°C) | 10 mph (16 km/h) | 66% | N/A |
| 13:00 16:00 | | Sunny. | 56°F (13°C) | 11 mph (17 km/h) | 69% | N/A |
| 16:00 19:00 | | Mostly clear. | 53°F (12°C) | 8 mph (13 km/h) | 81% | N/A |
| 19:00 22:00 | | Overcast. | 52°F (11°C) | 8 mph (13 km/h) | 68% | N/A |
| 22:00 01:00 | | Mostly cloudy. | 51°F (10°C) | 9 mph (14 km/h) | 65% | N/A |
| Tuesday, December 31 | sunrise: 07:24 sunset: 17:01 |
| Low around 48°F (9°C), high around 56°F (13°C). Overcast skies. Wind: 10 mph (16 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 49°F (10°C) | 10 mph (15 km/h) | 60% | N/A |
| 04:00 07:00 | | Mostly cloudy. | 48°F (9°C) | 10 mph (16 km/h) | 58% | N/A |
| 07:00 10:00 | | Overcast. | 51°F (11°C) | 10 mph (15 km/h) | 52% | N/A |
| 10:00 13:00 | | Overcast. | 55°F (13°C) | 9 mph (14 km/h) | 49% | N/A |
| 13:00 16:00 | | Overcast. | 55°F (13°C) | 8 mph (13 km/h) | 53% | N/A |
| 16:00 19:00 | | Overcast. | 53°F (11°C) | 7 mph (11 km/h) | 57% | N/A |
| 19:00 22:00 | | Overcast. | 52°F (11°C) | 6 mph (10 km/h) | 61% | N/A |
| 22:00 01:00 | | Overcast. | 51°F (11°C) | 5 mph (9 km/h) | 62% | N/A |
| Wednesday, January 1 | sunrise: 07:24 sunset: 17:01 |
| Low around 49°F (10°C), high around 58°F (15°C). Times of sun and clouds. Wind: 9 mph (15 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 50°F (10°C) | 5 mph (9 km/h) | 63% | N/A |
| 04:00 07:00 | | Overcast. | 49°F (10°C) | 6 mph (9 km/h) | 64% | N/A |
| 07:00 10:00 | | A few passing clouds. | 53°F (12°C) | 5 mph (8 km/h) | 58% | N/A |
| 10:00 13:00 | | Sunny. | 57°F (14°C) | 8 mph (13 km/h) | 52% | N/A |
| 13:00 16:00 | | Sunny. | 57°F (14°C) | 9 mph (15 km/h) | 56% | N/A |
| 16:00 19:00 | | Clear. | 53°F (12°C) | 8 mph (13 km/h) | 67% | N/A |
| 19:00 22:00 | | Clear. | 52°F (11°C) | 8 mph (12 km/h) | 67% | N/A |
| 22:00 01:00 | | Considerable cloudiness. | 51°F (11°C) | 9 mph (14 km/h) | 69% | N/A |
| Thursday, January 2 | sunrise: 07:24 sunset: 17:02 |
| Low around 50°F (10°C), high around 58°F (15°C). Overcast skies. Wind: 10 mph (16 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 51°F (10°C) | 10 mph (16 km/h) | 69% | N/A |
| 04:00 07:00 | | Overcast. | 50°F (10°C) | 9 mph (15 km/h) | 70% | N/A |
| 07:00 10:00 | | Overcast. | 54°F (12°C) | 7 mph (11 km/h) | 62% | N/A |
| 10:00 13:00 | | Overcast. | 58°F (14°C) | 6 mph (9 km/h) | 54% | N/A |
| 13:00 16:00 | | Overcast. | 57°F (14°C) | 6 mph (10 km/h) | 57% | N/A |
| 16:00 19:00 | | Overcast. | 54°F (12°C) | 7 mph (11 km/h) | 65% | N/A |
| 19:00 22:00 | | Overcast. | 54°F (12°C) | 7 mph (11 km/h) | 68% | N/A |
| 22:00 01:00 | | Overcast. | 53°F (12°C) | 8 mph (13 km/h) | 69% | N/A |
| Friday, January 3 | sunrise: 07:25 sunset: 17:03 |
| Low around 51°F (10°C), high around 60°F (15°C). Considerable cloudiness. Wind: 9 mph (15 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Clear. | 52°F (11°C) | 8 mph (12 km/h) | 69% | N/A |
| 04:00 07:00 | | Clear. | 51°F (11°C) | 7 mph (12 km/h) | 67% | N/A |
| 07:00 10:00 | | Overcast. | 55°F (13°C) | 4 mph (7 km/h) | 58% | N/A |
| 10:00 13:00 | | Overcast. | 59°F (15°C) | 9 mph (15 km/h) | 53% | N/A |
| 13:00 16:00 | | Overcast. | 56°F (14°C) | 6 mph (9 km/h) | 68% | N/A |
| 16:00 19:00 | | Overcast. | 54°F (12°C) | 8 mph (13 km/h) | 76% | N/A |
| 19:00 22:00 | | Overcast. | 53°F (12°C) | 4 mph (6 km/h) | 65% | N/A |
| 22:00 01:00 | | Clear. | 52°F (11°C) | 7 mph (11 km/h) | 69% | N/A |
| Saturday, January 4 | sunrise: 07:25 sunset: 17:04 |
| Low around 51°F (11°C), high around 57°F (14°C). Mostly cloudy skies. Wind: 4 mph (7 km/h). |
| Time | Skies | Conditions | Temp | Wind | Humidity | Soil Moisture |
| 01:00 04:00 | | Overcast. | 52°F (11°C) | 3 mph (6 km/h) | 71% | N/A |
| 04:00 07:00 | | Overcast. | 52°F (11°C) | 3 mph (5 km/h) | 69% | N/A |
| 07:00 10:00 | | Overcast. | 55°F (13°C) | 2 mph (2 km/h) | 64% | N/A |
| 10:00 13:00 | | Overcast. | 56°F (13°C) | 4 mph (7 km/h) | 64% | N/A |
| 13:00 16:00 | | Overcast. | 56°F (13°C) | 3 mph (5 km/h) | 65% | N/A |
| 16:00 19:00 | | Overcast. | 54°F (12°C) | 3 mph (4 km/h) | 70% | N/A |
| 19:00 22:00 | | Clear. | 53°F (12°C) | 2 mph (3 km/h) | 74% | N/A |
| 22:00 01:00 | | Mostly clear. | 52°F (11°C) | 1 mph (1 km/h) | 76% | N/A |
Temperature variation graph for the last seven days
Humidity Variation Graph
Wind speed
Weather Station: Half Moon Bay Airport (latitude 37-30-48N, longitude 122-30-04W)
Local Time:
Half Moon Bay, San Mateo County is in the "America/Los_Angeles" timezone.
The "America/Los_Angeles" 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 PST and the offset to Universal Time (UTC, GMT or Zulu) is -8:00 hours.
Half Moon Bay, San Mateo County 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 PDT and the offset to UTC will be -7:00 hours.
Weather and Temperature in California