NWS Forecast for Santa Clara CA

National Weather Service Forecast for: Santa Clara CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA

Updated: 11:44 pm PST Feb 1, 2026

Overnight Fog	Monday Areas Fog then Sunny	Monday Night Mostly Clear	Tuesday Sunny	Tuesday Night Mostly Clear	Wednesday Sunny	Wednesday Night Mostly Clear	Thursday Sunny	Thursday Night Mostly Cloudy
Lo 42 °F	Hi 68 °F	Lo 40 °F	Hi 72 °F	Lo 42 °F	Hi 74 °F	Lo 45 °F	Hi 72 °F	Lo 46 °F

Overnight	Widespread fog. Otherwise, mostly clear, with a low around 42. Light west northwest wind.
Monday	Areas of fog before 9am. Otherwise, sunny, with a high near 68. Calm wind becoming northwest around 6 mph in the morning.
Monday Night	Mostly clear, with a low around 40. Calm wind.
Tuesday	Sunny, with a high near 72. Light and variable wind.
Tuesday Night	Mostly clear, with a low around 42. Calm wind.
Wednesday	Sunny, with a high near 74.
Wednesday Night	Mostly clear, with a low around 45.
Thursday	Sunny, with a high near 72.
Thursday Night	Mostly cloudy, with a low around 46.
Friday	Mostly sunny, with a high near 69.
Friday Night	Patchy fog. Otherwise, partly cloudy, with a low around 45.
Saturday	Areas of fog. Otherwise, mostly sunny, with a high near 68.
Saturday Night	Patchy fog. Otherwise, partly cloudy, with a low around 45.
Sunday	A slight chance of rain. Mostly sunny, with a high near 68.

Forecast from NOAA-NWS for Santa Clara CA.