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Current Weather Conditions for Castro Valley, CA

Sunny. High near 63, with temperatures falling to around 60 in the afternoon. West southwest wind 8 to 15 mph, with gusts as high as 18 mph.
54°F

Conditions

Wind: 8 mph WSW
Humidity: 80%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM
54° 56° 58° 60° 61° 61° 62° 61° 60° 58° 56° 53° 52°

Upcoming Week

Day Forecast High Low
Today
Sunny
Sunny. High near 63, with temperatures falling to around 60 in the afternoon. West southwest wind 8 to 15 mph, with gusts as high as 18 mph.
67°F 54°F
Tonight
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 5am. Mostly cloudy, with a low around 50. Southwest wind 9 to 13 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
67°F 54°F
Monday
Slight Chance Light Rain then Partly Sunny
A slight chance of rain before 11am. Partly sunny. High near 62, with temperatures falling to around 60 in the afternoon. South southwest wind 8 to 13 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
67°F 54°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 49. West wind 5 to 13 mph.
67°F 54°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 66. West wind 5 to 14 mph.
67°F 54°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 48.
67°F 54°F
Wednesday
Sunny
Sunny, with a high near 71.
67°F 54°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 49.
67°F 54°F
Thursday
Sunny
Sunny, with a high near 74.
67°F 54°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 51.
67°F 54°F
Friday
Partly Sunny
Partly sunny, with a high near 72.
67°F 54°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 51.
67°F 54°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 68.
67°F 54°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 50.
67°F 54°F
Data provided by weather.gov