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Current Weather Conditions for Castro Valley, CA

Sunny. High near 77, with temperatures falling to around 73 in the afternoon. West wind around 12 mph.
75°F

Conditions

Wind: 10 mph W
Humidity: 56%
Probability of Precipitation: 2%

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
75° 75° 73° 69° 66° 61° 58° 57° 56° 55° 55° 55° 55°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny. High near 77, with temperatures falling to around 73 in the afternoon. West wind around 12 mph.
75°F 54°F
Tonight
Mostly Cloudy
Mostly cloudy, with a low around 54. West southwest wind 6 to 10 mph.
75°F 54°F
Wednesday
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 70 in the afternoon. West southwest wind 5 to 12 mph.
75°F 54°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 53. Southwest wind 6 to 9 mph.
75°F 54°F
Thursday
Mostly Sunny
Mostly sunny, with a high near 72. Southwest wind 7 to 10 mph.
75°F 54°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 53.
75°F 54°F
Independence Day
Mostly Sunny
Mostly sunny, with a high near 67.
75°F 54°F
Friday Night
Mostly Clear
Mostly clear, with a low around 51.
75°F 54°F
Saturday
Sunny
Sunny, with a high near 74.
75°F 54°F
Saturday Night
Partly Cloudy
Partly cloudy, with a low around 52.
75°F 54°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 74.
75°F 54°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 52.
75°F 54°F
Monday
Mostly Sunny
Mostly sunny, with a high near 73.
75°F 54°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 53.
75°F 54°F
Data provided by weather.gov