National Weather Service Forecast for: Campbell CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 am PDT Jun 30, 2026
 
Overnight

Overnight: Mostly clear, with a low around 56. Light southeast wind.
Mostly Clear
 Tuesday

Tuesday: Sunny, with a high near 83. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 55. West southwest wind 5 to 7 mph becoming southeast in the evening.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 79. South southwest wind around 7 mph.
Sunny
 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 54. Southwest wind 6 to 8 mph.
Partly Cloudy
 Thursday

Thursday: Mostly sunny, with a high near 77.
Mostly Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 54.
Partly Cloudy
 Friday

Friday: Mostly sunny, with a high near 82.
Mostly Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 57.
Mostly Clear
Lo 56 °F Hi 83 °F Lo 55 °F Hi 79 °F Lo 54 °F Hi 77 °F Lo 54 °F Hi 82 °F Lo 57 °F

 

Overnight
 
 Mostly clear, with a low around 56. Light southeast wind.
Tuesday
 
 Sunny, with a high near 83. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tuesday Night
 
 Mostly clear, with a low around 55. West southwest wind 5 to 7 mph becoming southeast in the evening.
Wednesday
 
 Sunny, with a high near 79. South southwest wind around 7 mph.
Wednesday Night
 
 Partly cloudy, with a low around 54. Southwest wind 6 to 8 mph.
Thursday
 
 Mostly sunny, with a high near 77.
Thursday Night
 
 Partly cloudy, with a low around 54.
Friday
 
 Mostly sunny, with a high near 82.
Friday Night
 
 Mostly clear, with a low around 57.
Independence Day
 
 Sunny, with a high near 85.
Saturday Night
 
 Mostly clear, with a low around 57.
Sunday
 
 Mostly sunny, with a high near 83.
Sunday Night
 
 Partly cloudy, with a low around 57.
Monday
 
 Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Campbell CA.