Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Castro Valley, CA

Mostly cloudy, with a low around 51. West southwest wind 6 to 10 mph.
51°F

Conditions

Wind: 10 mph W
Humidity: 77%
Probability of Precipitation: 2%

Hourly Forcast (next 12 hours)

3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM
51° 51° 51° 51° 51° 51° 51° 51° 51° 51° 51° 51° 53°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Cloudy
Mostly cloudy, with a low around 51. West southwest wind 6 to 10 mph.
77°F 56°F
Monday
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 5pm. Mostly cloudy. High near 63, with temperatures falling to around 60 in the afternoon. West southwest wind 5 to 10 mph. Chance of precipitation is 20%.
77°F 56°F
Monday Night
Chance Light Rain
A chance of rain before 5am. Mostly cloudy, with a low around 51. West southwest wind 6 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
77°F 56°F
Tuesday
Mostly Cloudy
Mostly cloudy, with a high near 64. West southwest wind 6 to 9 mph. New rainfall amounts less than a tenth of an inch possible.
77°F 56°F
Tuesday Night
Mostly Cloudy
Mostly cloudy, with a low around 52. West southwest wind 5 to 9 mph.
77°F 56°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 71.
77°F 56°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 53.
77°F 56°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 70.
77°F 56°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 52.
77°F 56°F
Friday
Mostly Sunny
Mostly sunny, with a high near 70.
77°F 56°F
Friday Night
Mostly Clear
Mostly clear, with a low around 52.
77°F 56°F
Saturday
Sunny
Sunny, with a high near 79.
77°F 56°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 54.
77°F 56°F
Sunday
Sunny
Sunny, with a high near 86.
77°F 56°F
Data provided by weather.gov