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Current Weather Conditions for Castro Valley, CA

Mostly cloudy, with a low around 51. West southwest wind around 8 mph.
58°F

Conditions

Wind: 8 mph W
Humidity: 78%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM
58° 55° 54° 54° 53° 53° 53° 52° 52° 52° 52° 52° 52°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Cloudy
Mostly cloudy, with a low around 51. West southwest wind around 8 mph.
71°F 53°F
Sunday
Partly Sunny
Partly sunny. High near 65, with temperatures falling to around 62 in the afternoon. West southwest wind 6 to 12 mph, with gusts as high as 20 mph.
71°F 53°F
Sunday Night
Mostly Cloudy
Mostly cloudy, with a low around 51. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
71°F 53°F
Monday
Mostly Cloudy
Mostly cloudy, with a high near 63. West southwest wind 6 to 10 mph.
71°F 53°F
Monday Night
Slight Chance Light Rain
A slight chance of rain between 11pm and 5am. Mostly cloudy, with a low around 51. West wind 6 to 10 mph. Chance of precipitation is 20%.
71°F 53°F
Tuesday
Partly Sunny
Partly sunny, with a high near 66.
71°F 53°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 52.
71°F 53°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 71.
71°F 53°F
Wednesday Night
Partly Cloudy
Partly cloudy, with a low around 52.
71°F 53°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 74.
71°F 53°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 52.
71°F 53°F
Friday
Mostly Sunny
Mostly sunny, with a high near 74.
71°F 53°F
Friday Night
Mostly Clear
Mostly clear, with a low around 53.
71°F 53°F
Saturday
Sunny
Sunny, with a high near 77.
71°F 53°F
Data provided by weather.gov