National Weather Service Forecast for: Campbell CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT May 26, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 50. West northwest wind 10 to 15 mph becoming light  after midnight. Winds could gust as high as 26 mph.
Mostly Cloudy

Wednesday

Wednesday: A 20 percent chance of rain after 2pm.  Partly sunny, with a high near 72. Calm wind becoming west 5 to 7 mph in the afternoon.
Partly Sunny
then Slight
Chance Rain
Wednesday
Night
Wednesday Night: A 20 percent chance of rain after 4am.  Mostly cloudy, with a low around 50. Northwest wind around 5 mph becoming light and variable.
Partly Cloudy
then Slight
Chance Rain
Thursday

Thursday: A 40 percent chance of rain.  Partly sunny, with a high near 71. Light and variable wind becoming southwest around 6 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.
Chance Rain

Thursday
Night
Thursday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 50. West wind 5 to 7 mph becoming calm  in the evening.
Partly Cloudy
then Patchy
Fog
Friday

Friday: Mostly sunny, with a high near 73.
Mostly Sunny

Friday
Night
Friday Night: Mostly clear, with a low around 51.
Mostly Clear

Saturday

Saturday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 75.
Patchy Fog
then Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 49.
Mostly Clear

Lo 50 °F Hi 72 °F Lo 50 °F Hi 71 °F Lo 50 °F Hi 73 °F Lo 51 °F Hi 75 °F Lo 49 °F

 

Tonight
 
Mostly cloudy, with a low around 50. West northwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 26 mph.
Wednesday
 
A 20 percent chance of rain after 2pm. Partly sunny, with a high near 72. Calm wind becoming west 5 to 7 mph in the afternoon.
Wednesday Night
 
A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 50. Northwest wind around 5 mph becoming light and variable.
Thursday
 
A 40 percent chance of rain. Partly sunny, with a high near 71. Light and variable wind becoming southwest around 6 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
 
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 50. West wind 5 to 7 mph becoming calm in the evening.
Friday
 
Mostly sunny, with a high near 73.
Friday Night
 
Mostly clear, with a low around 51.
Saturday
 
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 75.
Saturday Night
 
Mostly clear, with a low around 49.
Sunday
 
Sunny, with a high near 81.
Sunday Night
 
Clear, with a low around 52.
Monday
 
Sunny, with a high near 85.
Monday Night
 
Mostly clear, with a low around 53.
Tuesday
 
Sunny, with a high near 84.

 

Forecast from NOAA-NWS for Campbell CA.