National Weather Service Forecast for: 3 Miles SW Tamalpais-homestead Valley CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:25 am PST Dec 22, 2025
 
Today

Today: Rain.  High near 57. Southwest wind 8 to 16 mph becoming east in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Rain
Tonight

Tonight: Rain.  Patchy fog before 11pm, then patchy fog after 4am. Low around 52. North northeast wind 7 to 11 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Rain and
Patchy Fog
Tuesday

Tuesday: Rain. The rain could be heavy at times.  High near 57. Breezy, with a south southeast wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph.  Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Heavy Rain
and Breezy
Tuesday
Night
Tuesday Night: Rain, mainly before 4am. The rain could be heavy at times.  Low around 50. Windy, with a south southwest wind 36 to 40 mph, with gusts as high as 55 mph.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain
and Windy
Wednesday

Wednesday: Rain, mainly after 10am.  High near 55. South southeast wind 13 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Rain
Wednesday
Night
Wednesday Night: Rain.  Low around 50. Windy.  Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Rain and
Windy
Christmas
Day
Christmas Day: Rain.  High near 54. Windy.  Chance of precipitation is 100%.
Rain and
Windy
Thursday
Night
Thursday Night: Showers and possibly a thunderstorm before 4am, then rain and possibly a thunderstorm after 4am.  Cloudy, with a low around 48. Breezy.
Showers and
Breezy
Friday

Friday: Rain, mainly before 4pm.  Mostly cloudy, with a high near 50.
Rain
Hi 57 °F Lo 52 °F Hi 57 °F Lo 50 °F Hi 55 °F Lo 50 °F Hi 54 °F Lo 48 °F Hi 50 °F

Flood Watch
High Wind Watch
 

Today
 
Rain. High near 57. Southwest wind 8 to 16 mph becoming east in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
 
Rain. Patchy fog before 11pm, then patchy fog after 4am. Low around 52. North northeast wind 7 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
 
Rain. The rain could be heavy at times. High near 57. Breezy, with a south southeast wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
 
Rain, mainly before 4am. The rain could be heavy at times. Low around 50. Windy, with a south southwest wind 36 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
 
Rain, mainly after 10am. High near 55. South southeast wind 13 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
 
Rain. Low around 50. Windy. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Christmas Day
 
Rain. High near 54. Windy. Chance of precipitation is 100%.
Thursday Night
 
Showers and possibly a thunderstorm before 4am, then rain and possibly a thunderstorm after 4am. Cloudy, with a low around 48. Breezy.
Friday
 
Rain, mainly before 4pm. Mostly cloudy, with a high near 50.
Friday Night
 
A chance of rain, mainly before 10pm. Mostly cloudy, with a low around 45.
Saturday
 
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 50.
Saturday Night
 
Partly cloudy, with a low around 44.
Sunday
 
Partly sunny, with a high near 49.

 

Forecast from NOAA-NWS for 3 Miles SW Tamalpais-homestead Valley CA.