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Current Weather Conditions for Castro Valley, CA

Mostly clear, with a low around 60. West wind around 1 mph.
65°F

Conditions

Wind: 1 mph W
Humidity: 68%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM 5 PM 6 PM
65° 64° 63° 62° 61° 61° 60° 60° 60° 63° 66° 71° 75°

Upcoming Week

Day Forecast High Low
Overnight
Mostly Clear
Mostly clear, with a low around 60. West wind around 1 mph.
80°F 62°F
Wednesday
Sunny
Sunny. High near 87, with temperatures falling to around 83 in the afternoon. West southwest wind 1 to 9 mph.
80°F 62°F
Wednesday Night
Mostly Cloudy
Mostly cloudy, with a low around 61. West southwest wind 3 to 8 mph.
80°F 62°F
Thursday
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 76. Southwest wind 5 to 9 mph. Chance of precipitation is 20%.
80°F 62°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. West southwest wind 2 to 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
80°F 62°F
Friday
Chance Rain Showers
A chance of rain showers before 5pm. Partly sunny, with a high near 76. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
80°F 62°F
Friday Night
Partly Cloudy
Partly cloudy, with a low around 59.
80°F 62°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 76.
80°F 62°F
Saturday Night
Partly Cloudy
Partly cloudy, with a low around 58.
80°F 62°F
Sunday
Sunny
Sunny, with a high near 82.
80°F 62°F
Sunday Night
Mostly Clear
Mostly clear, with a low around 61.
80°F 62°F
Monday
Mostly Sunny
Mostly sunny, with a high near 84.
80°F 62°F
Monday Night
Slight Chance Rain Showers
A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 62.
80°F 62°F
Tuesday
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 11am. Mostly sunny, with a high near 77.
80°F 62°F
Data provided by weather.gov