Weather Forecast for Castro Valley

National Weather Service Forecast for: Castro Valley CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 7:28 am PST Nov 17, 2017
 
This
Afternoon
This Afternoon: Sunny, with a high near 63. North northeast wind around 13 mph.
Sunny
Tonight

Tonight: Mostly clear, with a low around 40. East wind 7 to 14 mph, with gusts as high as 18 mph.
Mostly Clear
Saturday

Saturday: Sunny, with a high near 63. East wind 5 to 7 mph becoming light and variable.
Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 40. East northeast wind around 7 mph.
Mostly Clear
Sunday

Sunday: Mostly sunny, with a high near 63. Light and variable wind becoming west 5 to 9 mph in the morning.
Mostly Sunny
Sunday
Night
Sunday Night: A 20 percent chance of rain after 10pm.  Mostly cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.
Slight Chance
Rain
Monday

Monday: A 40 percent chance of rain.  Mostly cloudy, with a high near 65.
Chance Rain
Monday
Night
Monday Night: A chance of rain.  Mostly cloudy, with a low around 50.
Chance Rain
Tuesday

Tuesday: A slight chance of rain.  Mostly cloudy, with a high near 70.
Slight Chance
Rain
Hi 63 °F Lo 40 °F Hi 63 °F Lo 40 °F Hi 63 °F Lo 48 °F Hi 65 °F Lo 50 °F Hi 70 °F

 

This Afternoon
 
Sunny, with a high near 63. North northeast wind around 13 mph.
Tonight
 
Mostly clear, with a low around 40. East wind 7 to 14 mph, with gusts as high as 18 mph.
Saturday
 
Sunny, with a high near 63. East wind 5 to 7 mph becoming light and variable.
Saturday Night
 
Mostly clear, with a low around 40. East northeast wind around 7 mph.
Sunday
 
Mostly sunny, with a high near 63. Light and variable wind becoming west 5 to 9 mph in the morning.
Sunday Night
 
A 20 percent chance of rain after 10pm. Mostly cloudy, with a low around 48. New precipitation amounts of less than a tenth of an inch possible.
Monday
 
A 40 percent chance of rain. Mostly cloudy, with a high near 65.
Monday Night
 
A chance of rain. Mostly cloudy, with a low around 50.
Tuesday
 
A slight chance of rain. Mostly cloudy, with a high near 70.
Tuesday Night
 
A slight chance of rain. Mostly cloudy, with a low around 56.
Wednesday
 
Partly sunny, with a high near 70.
Wednesday Night
 
Partly cloudy, with a low around 54.
Thanksgiving Day
 
Mostly sunny, with a high near 68.

 

Forecast from NOAA-NWS for Castro Valley CA.