Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Castro Valley, CA

Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. West southwest wind around 7 mph.
56°F

Conditions

Wind: 7 mph WSW
Humidity: 88%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM 1 PM 2 PM 3 PM 4 PM
56° 55° 55° 54° 54° 54° 53° 53° 52° 53° 53° 54° 57°

Upcoming Week

Day Forecast High Low
Tonight
Mostly Cloudy
Mostly cloudy. Low around 50, with temperatures rising to around 52 overnight. West southwest wind around 7 mph.
82°F 56°F
Thursday
Mostly Sunny
Mostly sunny. High near 70, with temperatures falling to around 67 in the afternoon. West southwest wind 5 to 9 mph.
82°F 56°F
Thursday Night
Mostly Cloudy
Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. West southwest wind around 9 mph.
82°F 56°F
Friday
Mostly Sunny
Mostly sunny, with a high near 70. West southwest wind around 9 mph.
82°F 56°F
Friday Night
Mostly Clear
Mostly clear, with a low around 50. Southwest wind 5 to 9 mph.
82°F 56°F
Saturday
Sunny
Sunny, with a high near 76.
82°F 56°F
Saturday Night
Partly Cloudy
Partly cloudy, with a low around 52.
82°F 56°F
Sunday
Mostly Sunny
Mostly sunny, with a high near 77.
82°F 56°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 53.
82°F 56°F
Monday
Mostly Sunny
Mostly sunny, with a high near 88.
82°F 56°F
Monday Night
Partly Cloudy
Partly cloudy, with a low around 58.
82°F 56°F
Tuesday
Sunny
Sunny, with a high near 86.
82°F 56°F
Tuesday Night
Partly Cloudy
Partly cloudy, with a low around 56.
82°F 56°F
Wednesday
Sunny
Sunny, with a high near 78.
82°F 56°F
Data provided by weather.gov