National Weather Service Forecast for: Calistoga CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:26 pm PDT Jun 19, 2026
 
Tonight

Tonight: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 50. West southwest wind 5 to 7 mph becoming calm in the evening.
Partly Cloudy
then Patchy
Fog
 Saturday

Saturday: Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 75. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Patchy Fog
then Sunny
 Saturday
Night
Saturday Night: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 50. West southwest wind around 6 mph becoming calm in the evening.
Mostly Clear
then Patchy
Fog
 Sunday

Sunday: Areas of fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 84. Calm wind becoming southwest around 6 mph in the afternoon.
Areas Fog
then Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 52. Southwest wind around 6 mph becoming calm in the evening.
Mostly Clear

 Monday

Monday: Sunny, with a high near 85.
Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 52.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 86.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 53.
Mostly Clear
Lo 50 °F Hi 75 °F Lo 50 °F Hi 84 °F Lo 52 °F Hi 85 °F Lo 52 °F Hi 86 °F Lo 53 °F

 

Tonight
 
 Patchy fog after 1am. Otherwise, increasing clouds, with a low around 50. West southwest wind 5 to 7 mph becoming calm in the evening.
Saturday
 
 Patchy fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 75. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Saturday Night
 
 Patchy fog after 1am. Otherwise, increasing clouds, with a low around 50. West southwest wind around 6 mph becoming calm in the evening.
Sunday
 
 Areas of fog before 8am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 84. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
 
 Mostly clear, with a low around 52. Southwest wind around 6 mph becoming calm in the evening.
Monday
 
 Sunny, with a high near 85.
Monday Night
 
 Mostly clear, with a low around 52.
Tuesday
 
 Sunny, with a high near 86.
Tuesday Night
 
 Mostly clear, with a low around 53.
Wednesday
 
 Sunny, with a high near 88.
Wednesday Night
 
 Mostly clear, with a low around 53.
Thursday
 
 Sunny, with a high near 87.
Thursday Night
 
 Mostly clear, with a low around 53.
Friday
 
 Sunny, with a high near 87.

 

Forecast from NOAA-NWS for Calistoga CA.