National Weather Service Forecast for: Santa Clara CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT Apr 6, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 75. North northwest wind 8 to 10 mph.
Sunny

 Tonight

Tonight: Partly cloudy, with a low around 47. North northwest wind 5 to 8 mph becoming calm in the evening.
Partly Cloudy

 Tuesday

Tuesday: Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 75. Light northwest wind becoming north northwest 5 to 10 mph in the afternoon.
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 50. North northwest wind 5 to 9 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Wednesday

Wednesday: Sunny, with a high near 78. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Sunny

 Wednesday
Night
Wednesday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 53.
Partly Cloudy
then Patchy
Fog
 Thursday

Thursday: A 20 percent chance of rain after 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 74.
Slight Chance
Rain and
Patchy Fog
 Thursday
Night
Thursday Night: A slight chance of rain. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 52.
Slight Chance
Rain and
Patchy Fog
 Friday

Friday: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 72.
Chance
Showers and
Patchy Fog
Hi 75 °F Lo 47 °F Hi 75 °F Lo 50 °F Hi 78 °F Lo 53 °F Hi 74 °F Lo 52 °F Hi 72 °F

 

This Afternoon
 
 Sunny, with a high near 75. North northwest wind 8 to 10 mph.
Tonight
 
 Partly cloudy, with a low around 47. North northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
 
 Patchy fog before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 75. Light northwest wind becoming north northwest 5 to 10 mph in the afternoon.
Tuesday Night
 
 Patchy fog after 5am. Otherwise, mostly clear, with a low around 50. North northwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
 
 Sunny, with a high near 78. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Wednesday Night
 
 Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 53.
Thursday
 
 A 20 percent chance of rain after 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 74.
Thursday Night
 
 A slight chance of rain. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 52.
Friday
 
 A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 72.
Friday Night
 
 A chance of rain. Mostly cloudy, with a low around 50.
Saturday
 
 A chance of rain. Partly sunny, with a high near 69.
Saturday Night
 
 A slight chance of rain. Partly cloudy, with a low around 46.
Sunday
 
 A slight chance of rain. Mostly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Santa Clara CA.