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Current Weather Conditions for Castro Valley, CA

Mostly cloudy, with a low around 52. Southwest wind around 8 mph.
54°F

Conditions

Wind: 8 mph SW
Humidity: 90%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM
54° 54° 53° 54° 53° 53° 53° 53° 53° 53° 53° 55° 56°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Cloudy
Mostly cloudy, with a low around 52. Southwest wind around 8 mph.
70°F 54°F
Saturday
Mostly Cloudy
Mostly cloudy. High near 64, with temperatures falling to around 61 in the afternoon. West southwest wind 7 to 10 mph, with gusts as high as 18 mph.
70°F 54°F
Saturday Night
Mostly Cloudy
Mostly cloudy, with a low around 52. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
70°F 54°F
Sunday
Partly Sunny
Partly sunny, with a high near 66. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
70°F 54°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 51. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
70°F 54°F
Monday
Partly Sunny then Slight Chance Light Rain
A slight chance of rain after 5pm. Partly sunny, with a high near 66. Chance of precipitation is 20%.
70°F 54°F
Monday Night
Chance Light Rain
A chance of rain before 5am. Mostly cloudy, with a low around 52.
70°F 54°F
Tuesday
Partly Sunny
Partly sunny, with a high near 66.
70°F 54°F
Tuesday Night
Mostly Cloudy
Mostly cloudy, with a low around 53.
70°F 54°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 71.
70°F 54°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 53.
70°F 54°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 74.
70°F 54°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 53.
70°F 54°F
Friday
Mostly Sunny
Mostly sunny, with a high near 74.
70°F 54°F
Data provided by weather.gov