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Forecast updated 23.12.2025 9:50
Castro Valley, CA, United States
Hourly forecast tables for each day
| Time | Weather | Temperature | Feels like | Wind | Precipitation |
|---|---|---|---|---|---|
| 21:00 |  | 15° | 12° |  6 (13) | 0.0 |
| 22:00 | | 16° | 12° | 7 (14) | 0.0 |
| 23:00 |  | 15° | 11° | 7 (14) | 2.1 |
| Dates | Tue | Wed | Thu | Fri | Sat | Sun | Mon | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 21 | 0 | 3 | 6 | 9 | 15 | 21 | 3 | 9 | 15 | 21 | 3 | 15 | 3 | 15 | 3 | 15 | 3 |
| Weather | | | |  | 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"mostly cloudy, light") |  |  |  | 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"isolated showers, light") | 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"scattered showers, light") |  |  |  | | |  | | '%20fill='none'%20fill-rule='evenodd'%3e%3cellipse%20fill='%234CD7FF'%20cx='113.87'%20cy='114.453'%20rx='100.69'%20ry='100.661'/%3e%3cpath%20d='M113.87%20215.114c55.61%200%20100.69-45.068%20100.69-100.661%200-55.594-45.08-100.662-100.69-100.662S13.18%2058.86%2013.18%20114.453s45.08%20100.66%20100.69%20100.66zm0%2013C51.082%20228.114.18%20177.227.18%20114.453.18%2051.678%2051.082.79%20113.87.79s113.69%2050.887%20113.69%20113.662c0%2062.774-50.902%20113.66-113.69%20113.66z'%20fill='%2302A9F1'%20fill-rule='nonzero'/%3e%3cpath%20d='M29.251%20169.032c15.733%2010.175%2034.486%2016.082%2054.619%2016.082%2055.61%200%20100.69-45.068%20100.69-100.661%200-20.117-5.903-38.856-16.072-54.58%2027.724%2017.93%2046.072%2049.113%2046.072%2084.58%200%2055.593-45.08%20100.66-100.69%20100.66-35.487%200-66.686-18.352-84.619-46.081z'%20fill='%2302A9F1'%20opacity='.7'/%3e%3c/g%3e%3c/svg%3e "clear, dark") |
| Temperature | 15° | 15° | 15° | 13° | 12° | 16° | 12° | 12° | 11° | 13° | 11° | 10° | 13° | 8° | 11° | 4° | 12° | 3° |
| Feels like temperature | 12° | 11° | 11° | 9° | 10° | 14° | 8° | 8° | 8° | 10° | 6° | 6° | 10° | 7° | 10° | 3° | 13° | 1° |
| Wind (gusts) m/s | ||||||||||||||||||
| Wind direction | | |  | '%3e%3ccircle%20cx='15'%20cy='15'%20r='15'/%3e%3cpath%20fill='%23303193'%20fill-rule='nonzero'%20d='M14.999%205L20%2012h-4v13h-2V11.999h-4z'/%3e%3c/g%3e%3c/svg%3e) | | | |  | | | | | | '%3e%3ccircle%20cx='15'%20cy='15'%20r='15'/%3e%3cpath%20fill='%23303193'%20fill-rule='nonzero'%20d='M15%206c-4.97%200-9%204.03-9%209s4.03%209%209%209%209-4.03%209-9-4.03-9-9-9zm0%202c3.866%200%207%203.134%207%207s-3.134%207-7%207-7-3.134-7-7%203.134-7%207-7z'/%3e%3c/g%3e%3c/svg%3e) | '%3e%3ccircle%20cx='15'%20cy='15'%20r='15'/%3e%3cpath%20fill='%23303193'%20fill-rule='nonzero'%20d='M14.999%205L20%2012h-4v13h-2V11.999h-4z'/%3e%3c/g%3e%3c/svg%3e) | '%3e%3ccircle%20cx='15'%20cy='15'%20r='15'/%3e%3cpath%20fill='%23303193'%20fill-rule='nonzero'%20d='M14.999%205L20%2012h-4v13h-2V11.999h-4z'/%3e%3c/g%3e%3c/svg%3e) | '%3e%3ccircle%20cx='15'%20cy='15'%20r='15'/%3e%3cpath%20fill='%23303193'%20fill-rule='nonzero'%20d='M14.999%205L20%2012h-4v13h-2V11.999h-4z'/%3e%3c/g%3e%3c/svg%3e) | |
| Wind speed | 6 | 7 | 8 | 5 | 3 | 3 | 5 | 9 | 5 | 7 | 7 | 5 | 4 | 0 | 2 | 1 | 1 | 1 |
| Wind gust | (13) | (14) | (21) | (18) | (7) | (7) | (12) | (21) | (13) | (17) | (15) | (11) | (10) | (1) | (5) | (3) | (4) | (3) |
| Precipitation amount mm | ||||||||||||||||||
| Probability of precipitation | 0.0 (1h) | 3.6 (3h) | 3.4 (3h) | 4.8 (3h) | 0.0 (3h) | 0.0 (6h) | 4.2 (6h) | 7.1 (6h) | 6.3 (6h) | 4.6 (6h) | 7.7 (6h) | 2.1 (6h) | 0.4 (12h) | 2.1 (12h) | 0.0 (12h) | 0.0 (12h) | 0.0 (12h) | 0.0 (12h) |
All times on page are in time zone America/Los Angeles.
