National Weather Service Forecast for: San Carlos CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 11:26 am PDT May 4, 2026
 
Today

Today: Partly sunny, with a high near 67. Light west wind increasing to 5 to 9 mph in the afternoon.
Partly Sunny

 Tonight

Tonight: A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 52. West wind 5 to 7 mph becoming calm after midnight. New precipitation amounts of less than a tenth of an inch possible.
Slight Chance
Rain then
Chance Rain
 Tuesday

Tuesday: A 10 percent chance of rain before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind becoming west 5 to 8 mph in the afternoon.
Slight Chance
Rain then
Partly Sunny
 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 53. West wind 3 to 8 mph.
Mostly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 72. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 52.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 71.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 52.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 72.
Mostly Sunny
Hi 67 °F Lo 52 °F Hi 67 °F Lo 53 °F Hi 72 °F Lo 52 °F Hi 71 °F Lo 52 °F Hi 72 °F

 

Today
 
 Partly sunny, with a high near 67. Light west wind increasing to 5 to 9 mph in the afternoon.
Tonight
 
 A 50 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 52. West wind 5 to 7 mph becoming calm after midnight. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 A 10 percent chance of rain before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 67. Calm wind becoming west 5 to 8 mph in the afternoon.
Tuesday Night
 
 Mostly cloudy, with a low around 53. West wind 3 to 8 mph.
Wednesday
 
 Mostly sunny, with a high near 72. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Wednesday Night
 
 Partly cloudy, with a low around 52.
Thursday
 
 Mostly sunny, with a high near 71.
Thursday Night
 
 Partly cloudy, with a low around 52.
Friday
 
 Mostly sunny, with a high near 72.
Friday Night
 
 Clear, with a low around 52.
Saturday
 
 Sunny, with a high near 79.
Saturday Night
 
 Clear, with a low around 54.
Sunday
 
 Sunny, with a high near 84.

 

Forecast from NOAA-NWS for San Carlos CA.