National Weather Service Forecast for: Calistoga CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 7:35 pm PST Dec 4, 2025
 
Tonight

Tonight: Mostly clear, with a low around 42. Calm wind.
Mostly Clear

 Friday

Friday: Sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.
Sunny

 Friday
Night
Friday Night: Areas of fog between 1am and 4am. Otherwise, mostly clear, with a low around 44. Light and variable wind.
Mostly Clear
then Areas
Fog
 Saturday

Saturday: Patchy fog between 7am and 10am. Otherwise, sunny, with a high near 64. Light west wind.
Patchy Fog
then Sunny
 Saturday
Night
Saturday Night: Patchy fog between 1am and 4am. Otherwise, partly cloudy, with a low around 45. Light northwest wind.
Mostly Clear
then Patchy
Fog
 Sunday

Sunday: Patchy fog between 7am and 10am. Otherwise, mostly sunny, with a high near 63.
Patchy Fog
then Partly
Sunny
 Sunday
Night
Sunday Night: Patchy fog. Otherwise, partly cloudy, with a low around 44.
Patchy Fog

 Monday

Monday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 64.
Patchy Fog
then Mostly
Sunny
 Monday
Night
Monday Night: Partly cloudy, with a low around 45.
Partly Cloudy
Lo 42 °F Hi 63 °F Lo 44 °F Hi 64 °F Lo 45 °F Hi 63 °F Lo 44 °F Hi 64 °F Lo 45 °F

Coastal Flood Advisory
 

Tonight
 
 Mostly clear, with a low around 42. Calm wind.
Friday
 
 Sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
 
 Areas of fog between 1am and 4am. Otherwise, mostly clear, with a low around 44. Light and variable wind.
Saturday
 
 Patchy fog between 7am and 10am. Otherwise, sunny, with a high near 64. Light west wind.
Saturday Night
 
 Patchy fog between 1am and 4am. Otherwise, partly cloudy, with a low around 45. Light northwest wind.
Sunday
 
 Patchy fog between 7am and 10am. Otherwise, mostly sunny, with a high near 63.
Sunday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 44.
Monday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 64.
Monday Night
 
 Partly cloudy, with a low around 45.
Tuesday
 
 Mostly sunny, with a high near 65.
Tuesday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 47.
Wednesday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 67.
Wednesday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 47.
Thursday
 
 Patchy fog. Otherwise, sunny, with a high near 67.

 

Forecast from NOAA-NWS for Calistoga CA.