National Weather Service Forecast for: Campbell CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 10:26 pm PST Nov 1, 2026
 
Tonight

Tonight: Increasing clouds, with a low around 45. Calm wind.
Increasing
Clouds
 Monday

Monday: Partly sunny, with a high near 70. Light and variable wind.
Partly Sunny

 Monday
Night
Monday Night: Cloudy during the early evening, then gradual clearing, with a low around 48. Calm wind becoming south southeast 5 to 8 mph.
Gradual
Clearing
 Tuesday

Tuesday: Rain likely, mainly before 1pm. Partly sunny, with a high near 66. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely

 Tuesday
Night
Tuesday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 47. Calm wind becoming east southeast around 6 mph.
Partly Cloudy
then Patchy
Fog
 Wednesday

Wednesday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 69.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 48.
Partly Cloudy
then Patchy
Fog
 Thursday

Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 72.
Patchy Fog
then Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 48.
Mostly Clear
Lo 45 °F Hi 70 °F Lo 48 °F Hi 66 °F Lo 47 °F Hi 69 °F Lo 48 °F Hi 72 °F Lo 48 °F

 

Tonight
 
 Increasing clouds, with a low around 45. Calm wind.
Monday
 
 Partly sunny, with a high near 70. Light and variable wind.
Monday Night
 
 Cloudy during the early evening, then gradual clearing, with a low around 48. Calm wind becoming south southeast 5 to 8 mph.
Tuesday
 
 Rain likely, mainly before 1pm. Partly sunny, with a high near 66. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Patchy fog after 4am. Otherwise, partly cloudy, with a low around 47. Calm wind becoming east southeast around 6 mph.
Wednesday
 
 Patchy fog before 9am. Otherwise, mostly sunny, with a high near 69.
Wednesday Night
 
 Patchy fog after 2am. Otherwise, partly cloudy, with a low around 48.
Thursday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 72.
Thursday Night
 
 Mostly clear, with a low around 48.
Friday
 
 Sunny, with a high near 75.
Friday Night
 
 Mostly clear, with a low around 51.
Saturday
 
 Sunny, with a high near 79.
Saturday Night
 
 Mostly clear, with a low around 52.
Sunday
 
 Mostly sunny, with a high near 79.

 

Forecast from NOAA-NWS for Campbell CA.