National Weather Service Forecast for: Angwin CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:25 am PST Dec 22, 2025
 
Today

Today: Rain. Patchy fog. High near 52. West southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain and
Patchy Fog
 Tonight

Tonight: Rain. Areas of fog. Low around 48. Northeast wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Rain and
Areas Fog
 Tuesday

Tuesday: Rain. High near 53. South southeast wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Rain
 Tuesday
Night
Tuesday Night: Rain. The rain could be heavy at times. Low around 45. South wind 17 to 21 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain
 Wednesday

Wednesday: Rain. High near 50. South wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Rain
 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Low around 46. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Showers
 Christmas
Day
Christmas Day: Showers and possibly a thunderstorm before 10am, then rain after 10am. High near 48. Chance of precipitation is 100%.
Showers
 Thursday
Night
Thursday Night: Rain. Cloudy, with a low around 44.
Rain
 Friday

Friday: Rain likely, mainly before 4pm. Mostly cloudy, with a high near 47.
Rain Likely
Hi 52 °F Lo 48 °F Hi 53 °F Lo 45 °F Hi 50 °F Lo 46 °F Hi 48 °F Lo 44 °F Hi 47 °F

Flood Watch
High Wind Watch
 

Today
 
 Rain. Patchy fog. High near 52. West southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
 
 Rain. Areas of fog. Low around 48. Northeast wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
 
 Rain. High near 53. South southeast wind around 14 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
 
 Rain. The rain could be heavy at times. Low around 45. South wind 17 to 21 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
 
 Rain. High near 50. South wind around 9 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
 
 Showers and possibly a thunderstorm. Low around 46. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Christmas Day
 
 Showers and possibly a thunderstorm before 10am, then rain after 10am. High near 48. Chance of precipitation is 100%.
Thursday Night
 
 Rain. Cloudy, with a low around 44.
Friday
 
 Rain likely, mainly before 4pm. Mostly cloudy, with a high near 47.
Friday Night
 
 A chance of rain, mainly before 10pm. Partly cloudy, with a low around 39.
Saturday
 
 A slight chance of rain. Mostly sunny, with a high near 49.
Saturday Night
 
 Partly cloudy, with a low around 38.
Sunday
 
 Mostly sunny, with a high near 50.

 

Forecast from NOAA-NWS for Angwin CA.