National Weather Service Forecast for: Santa Clara CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 am PDT Jul 25, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 57. North wind 3 to 5 mph.
Mostly Cloudy
Friday

Friday: Cloudy through mid morning, then gradual clearing, with a high near 75. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Becoming
Sunny
Friday
Night
Friday Night: Increasing clouds, with a low around 57. North northwest wind 5 to 10 mph becoming light northwest  after midnight. Winds could gust as high as 18 mph.
Increasing
Clouds
Saturday

Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Becoming
Sunny
Saturday
Night
Saturday Night: Partly cloudy, with a low around 57. West northwest wind 5 to 10 mph becoming light west  after midnight. Winds could gust as high as 18 mph.
Partly Cloudy
Sunday

Sunday: Mostly sunny, with a high near 78.
Mostly Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 56.
Mostly Clear
Monday

Monday: Sunny, with a high near 80.
Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 56.
Mostly Clear
Lo 57 °F Hi 75 °F Lo 57 °F Hi 74 °F Lo 57 °F Hi 78 °F Lo 56 °F Hi 80 °F Lo 56 °F

 

Overnight
 
Mostly cloudy, with a low around 57. North wind 3 to 5 mph.
Friday
 
Cloudy through mid morning, then gradual clearing, with a high near 75. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
 
Increasing clouds, with a low around 57. North northwest wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 18 mph.
Saturday
 
Mostly cloudy through mid morning, then gradual clearing, with a high near 74. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Saturday Night
 
Partly cloudy, with a low around 57. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 18 mph.
Sunday
 
Mostly sunny, with a high near 78.
Sunday Night
 
Mostly clear, with a low around 56.
Monday
 
Sunny, with a high near 80.
Monday Night
 
Mostly clear, with a low around 56.
Tuesday
 
Sunny, with a high near 80.
Tuesday Night
 
Partly cloudy, with a low around 57.
Wednesday
 
Mostly sunny, with a high near 78.
Wednesday Night
 
Mostly clear, with a low around 57.
Thursday
 
Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Santa Clara CA.