National Weather Service Forecast for: Calistoga CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 2:54 pm PST Dec 22, 2025
 
Tonight

Tonight: Rain likely. Areas of fog. Otherwise, cloudy, with a steady temperature around 52. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain Likely
and Areas Fog
 Tuesday

Tuesday: Rain. High near 54. Southeast wind 5 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Rain

 Tuesday
Night
Tuesday Night: Rain. Low around 45. Southeast wind 13 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Rain

 Wednesday

Wednesday: Rain. High near 54. Southwest wind 5 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Rain

 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Low around 46. Southeast wind 7 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Showers

 Christmas
Day
Christmas Day: Showers and possibly a thunderstorm. High near 49. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Showers

 Thursday
Night
Thursday Night: Rain. Low around 43. Chance of precipitation is 100%.
Rain

 Friday

Friday: Rain. Cloudy, with a high near 49.
Rain

 Friday
Night
Friday Night: A chance of rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 39.
Chance Rain
and Patchy
Fog
Lo 52 °F Hi 54 °F Lo 45 °F Hi 54 °F Lo 46 °F Hi 49 °F Lo 43 °F Hi 49 °F Lo 39 °F

Flood Watch
Wind Advisory
 

Tonight
 
 Rain likely. Areas of fog. Otherwise, cloudy, with a steady temperature around 52. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
 
 Rain. High near 54. Southeast wind 5 to 9 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
 
 Rain. Low around 45. Southeast wind 13 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
 
 Rain. High near 54. Southwest wind 5 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
 
 Showers and possibly a thunderstorm. Low around 46. Southeast wind 7 to 14 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Christmas Day
 
 Showers and possibly a thunderstorm. High near 49. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Thursday Night
 
 Rain. Low around 43. Chance of precipitation is 100%.
Friday
 
 Rain. Cloudy, with a high near 49.
Friday Night
 
 A chance of rain. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 39.
Saturday
 
 Sunny, with a high near 52.
Saturday Night
 
 Patchy frost. Otherwise, mostly clear, with a low around 38.
Sunday
 
 Areas of frost. Otherwise, sunny, with a high near 54.
Sunday Night
 
 Patchy frost. Otherwise, partly cloudy, with a low around 38.
Monday
 
 Patchy frost. Otherwise, mostly sunny, with a high near 55.

 

Forecast from NOAA-NWS for Calistoga CA.