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Current Weather Conditions for Castro Valley, CA

Sunny. High near 76, with temperatures falling to around 74 in the afternoon. West wind 5 to 10 mph, with gusts as high as 18 mph.
64°F

Conditions

Wind: 5 mph W
Humidity: 61%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM
64° 67° 71° 73° 74° 75° 74° 74° 73° 70° 66° 62° 59°

Upcoming Week

Day Forecast High Low
Today
Sunny
Sunny. High near 76, with temperatures falling to around 74 in the afternoon. West wind 5 to 10 mph, with gusts as high as 18 mph.
75°F 60°F
Tonight
Mostly Clear
Mostly clear, with a low around 53. South southwest wind 5 to 9 mph.
75°F 60°F
Monday
Sunny
Sunny. High near 77, with temperatures falling to around 73 in the afternoon. Southwest wind 3 to 10 mph.
75°F 60°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 54. Southwest wind 6 to 9 mph.
75°F 60°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 72. Southwest wind 6 to 12 mph, with gusts as high as 18 mph.
75°F 60°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 52.
75°F 60°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 70.
75°F 60°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 52.
75°F 60°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 69.
75°F 60°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 52.
75°F 60°F
Friday
Mostly Sunny
Mostly sunny, with a high near 74.
75°F 60°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 54.
75°F 60°F
Independence Day
Mostly Sunny
Mostly sunny, with a high near 74.
75°F 60°F
Saturday Night
Mostly Cloudy
Mostly cloudy, with a low around 54.
75°F 60°F
Data provided by weather.gov