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Current Weather Conditions for Castro Valley, CA

Cloudy. High near 61, with temperatures falling to around 58 in the afternoon. West southwest wind around 10 mph, with gusts as high as 18 mph.
59°F

Conditions

Wind: 10 mph WSW
Humidity: 75%
Probability of Precipitation: 4%

Hourly Forcast (next 12 hours)

10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM
59° 58° 58° 57° 56° 54° 53° 53° 53° 53° 53° 53° 52°

Upcoming Week

Day Forecast High Low
This Afternoon
Cloudy
Cloudy. High near 61, with temperatures falling to around 58 in the afternoon. West southwest wind around 10 mph, with gusts as high as 18 mph.
69°F 54°F
Tonight
Mostly Cloudy then Chance Light Rain
A chance of rain after 4am. Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. Southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
69°F 54°F
Sunday
Chance Light Rain
A chance of rain before 5pm. Mostly sunny. High near 62, with temperatures falling to around 60 in the afternoon. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
69°F 54°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 49. West southwest wind 5 to 10 mph, with gusts as high as 18 mph.
69°F 54°F
Monday
Sunny
Sunny, with a high near 65. West wind 3 to 10 mph.
69°F 54°F
Monday Night
Mostly Clear
Mostly clear, with a low around 48.
69°F 54°F
Tuesday
Sunny
Sunny, with a high near 72.
69°F 54°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 49.
69°F 54°F
Wednesday
Sunny
Sunny, with a high near 75.
69°F 54°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 50.
69°F 54°F
Thursday
Sunny
Sunny, with a high near 71.
69°F 54°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 52.
69°F 54°F
Friday
Sunny
Sunny, with a high near 73.
69°F 54°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 52.
69°F 54°F
Data provided by weather.gov