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Current Weather Conditions for Castro Valley, CA

Sunny. High near 74, with temperatures falling to around 71 in the afternoon. West southwest wind around 9 mph.
71°F

Conditions

Wind: 9 mph WSW
Humidity: 53%
Probability of Precipitation: 0%

Hourly Forcast (next 12 hours)

12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 PM
71° 70° 65° 62° 59° 58° 56° 56° 55° 55° 55° 54° 54°

Upcoming Week

Day Forecast High Low
This Afternoon
Sunny
Sunny. High near 74, with temperatures falling to around 71 in the afternoon. West southwest wind around 9 mph.
73°F 58°F
Tonight
Partly Cloudy
Partly cloudy, with a low around 54. Southwest wind around 9 mph.
73°F 58°F
Friday
Mostly Sunny
Mostly sunny. High near 69, with temperatures falling to around 67 in the afternoon. Southwest wind 7 to 10 mph.
73°F 58°F
Friday Night
Mostly Cloudy
Mostly cloudy, with a low around 54. West southwest wind 6 to 9 mph.
73°F 58°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 71. West southwest wind 6 to 9 mph.
73°F 58°F
Saturday Night
Mostly Cloudy
Mostly cloudy, with a low around 53.
73°F 58°F
Sunday
Mostly Cloudy
Mostly cloudy, with a high near 72.
73°F 58°F
Sunday Night
Cloudy
Cloudy, with a low around 56.
73°F 58°F
Monday
Mostly Cloudy
Mostly cloudy, with a high near 73.
73°F 58°F
Monday Night
Mostly Cloudy
Mostly cloudy, with a low around 57.
73°F 58°F
Tuesday
Mostly Sunny
Mostly sunny, with a high near 76.
73°F 58°F
Tuesday Night
Mostly Cloudy
Mostly cloudy, with a low around 58.
73°F 58°F
Wednesday
Mostly Sunny
Mostly sunny, with a high near 76.
73°F 58°F
Wednesday Night
Mostly Cloudy
Mostly cloudy, with a low around 56.
73°F 58°F
Data provided by weather.gov