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Current Weather Conditions for Castro Valley, CA

Patchy fog. Cloudy, with a low around 46. East wind around 2 mph.
48°F

Conditions

Wind: 2 mph E
Humidity: 96%
Probability of Precipitation: 2%

Hourly Forcast (next 12 hours)

12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM
48° 47° 47° 47° 47° 49° 51° 54° 56° 58° 59° 59° 58°

Upcoming Week

Day Forecast High Low
Overnight
Patchy Fog
Patchy fog. Cloudy, with a low around 46. East wind around 2 mph.
56°F 49°F
Thursday
Patchy Fog then Partly Sunny
Patchy fog before 10am. Partly sunny. High near 60, with temperatures falling to around 55 in the afternoon. Southwest wind around 3 mph.
56°F 49°F
Thursday Night
Chance Light Rain
A chance of rain after 10pm. Mostly cloudy. Low around 49, with temperatures rising to around 51 overnight. Southwest wind around 5 mph. Chance of precipitation is 30%.
56°F 49°F
Friday
Light Rain
Rain. Cloudy, with a high near 60. South southwest wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
56°F 49°F
Friday Night
Light Rain
Rain. Cloudy, with a low around 52. South southwest wind 5 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
56°F 49°F
Saturday
Light Rain
Rain. Cloudy, with a high near 58. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
56°F 49°F
Saturday Night
Rain
Rain. Cloudy, with a low around 53.
56°F 49°F
Sunday
Rain
Rain. Cloudy, with a high near 59.
56°F 49°F
Sunday Night
Rain
Rain. Cloudy, with a low around 53.
56°F 49°F
Monday
Rain
Rain. Cloudy, with a high near 58.
56°F 49°F
Monday Night
Rain Likely
Rain likely. Cloudy, with a low around 48.
56°F 49°F
Tuesday
Rain Likely
Rain likely. Mostly cloudy, with a high near 56.
56°F 49°F
Tuesday Night
Rain
Rain. Mostly cloudy, with a low around 48.
56°F 49°F
Wednesday
Rain Likely
Rain likely. Mostly cloudy, with a high near 57.
56°F 49°F
Data provided by weather.gov