National Weather Service Forecast for: Tamalpais-homestead Valley CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 9:46 am PDT May 4, 2026
 
Today

Today: A slight chance of rain between 4pm and 5pm. Partly sunny, with a high near 63. Light west southwest wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Partly Sunny
then Slight
Chance Rain
 Tonight

Tonight: Rain likely, mainly after midnight. Mostly cloudy, with a low around 51. West wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Rain Likely

 Tuesday

Tuesday: A 10 percent chance of rain before 7am. Cloudy through mid morning, then gradual clearing, with a high near 64. West southwest wind 5 to 9 mph.
Slight Chance
Rain then
Mostly Sunny
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 51. West wind 5 to 8 mph.
Partly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 68. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 51.
Partly Cloudy

 Thursday

Thursday: Mostly sunny, with a high near 67.
Mostly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 50.
Partly Cloudy

 Friday

Friday: Sunny, with a high near 70.
Sunny
Hi 63 °F Lo 51 °F Hi 64 °F Lo 51 °F Hi 68 °F Lo 51 °F Hi 67 °F Lo 50 °F Hi 70 °F

 

Today
 
 A slight chance of rain between 4pm and 5pm. Partly sunny, with a high near 63. Light west southwest wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
Tonight
 
 Rain likely, mainly after midnight. Mostly cloudy, with a low around 51. West wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
 
 A 10 percent chance of rain before 7am. Cloudy through mid morning, then gradual clearing, with a high near 64. West southwest wind 5 to 9 mph.
Tuesday Night
 
 Partly cloudy, with a low around 51. West wind 5 to 8 mph.
Wednesday
 
 Mostly sunny, with a high near 68. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Wednesday Night
 
 Partly cloudy, with a low around 51.
Thursday
 
 Mostly sunny, with a high near 67.
Thursday Night
 
 Partly cloudy, with a low around 50.
Friday
 
 Sunny, with a high near 70.
Friday Night
 
 Clear, with a low around 52.
Saturday
 
 Sunny, with a high near 75.
Saturday Night
 
 Clear, with a low around 53.
Sunday
 
 Sunny, with a high near 78.

 

Forecast from NOAA-NWS for Tamalpais-homestead Valley CA.