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Current Weather Conditions for Castro Valley, CA

Partly cloudy, with a low around 49. South southwest wind around 3 mph.
53°F

Conditions

Wind: 3 mph SSE
Humidity: 81%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM 7 PM 8 PM
53° 53° 52° 50° 50° 50° 50° 52° 54° 58° 61° 66° 68°

Upcoming Week

Day Forecast High Low
Overnight
Partly Cloudy
Partly cloudy, with a low around 49. South southwest wind around 3 mph.
66°F 50°F
Thursday
Mostly Sunny
Mostly sunny. High near 71, with temperatures falling to around 69 in the afternoon. West southwest wind 3 to 10 mph.
66°F 50°F
Thursday Night
Mostly Cloudy
Mostly cloudy, with a low around 52. South southwest wind 5 to 9 mph.
66°F 50°F
Friday
Partly Sunny
Partly sunny, with a high near 68. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.
66°F 50°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 46. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
66°F 50°F
Saturday
Sunny
Sunny, with a high near 70.
66°F 50°F
Saturday Night
Clear
Clear, with a low around 48.
66°F 50°F
Sunday
Sunny
Sunny, with a high near 78.
66°F 50°F
Sunday Night
Clear
Clear, with a low around 50.
66°F 50°F
Monday
Sunny
Sunny, with a high near 78.
66°F 50°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 50.
66°F 50°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 72.
66°F 50°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 49.
66°F 50°F
Wednesday
Sunny
Sunny, with a high near 69.
66°F 50°F
Data provided by weather.gov