National Weather Service Forecast for: 8 Miles SSW Saint Helena CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 6:15 pm PDT Jun 16, 2025
 
Tonight

Tonight: Mostly clear, with a low around 50. West wind 5 to 13 mph, with gusts as high as 20 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 84. West wind 5 to 11 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 52. West wind 5 to 10 mph becoming light  in the evening.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 90. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 50. West wind 5 to 8 mph becoming calm  after midnight. Winds could gust as high as 18 mph.
Mostly Clear
Juneteenth

Juneteenth: Sunny, with a high near 80.
Sunny
Thursday
Night
Thursday Night: Clear, with a low around 47.
Clear
Friday

Friday: Sunny, with a high near 76.
Sunny
Friday
Night
Friday Night: Clear, with a low around 47.
Clear
Lo 50 °F Hi 84 °F Lo 52 °F Hi 90 °F Lo 50 °F Hi 80 °F Lo 47 °F Hi 76 °F Lo 47 °F

 

Tonight
 
Mostly clear, with a low around 50. West wind 5 to 13 mph, with gusts as high as 20 mph.
Tuesday
 
Sunny, with a high near 84. West wind 5 to 11 mph.
Tuesday Night
 
Mostly clear, with a low around 52. West wind 5 to 10 mph becoming light in the evening.
Wednesday
 
Sunny, with a high near 90. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 50. West wind 5 to 8 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Juneteenth
 
Sunny, with a high near 80.
Thursday Night
 
Clear, with a low around 47.
Friday
 
Sunny, with a high near 76.
Friday Night
 
Clear, with a low around 47.
Saturday
 
Sunny, with a high near 75.
Saturday Night
 
Clear, with a low around 49.
Sunday
 
Sunny, with a high near 80.
Sunday Night
 
Mostly clear, with a low around 49.
Monday
 
Sunny, with a high near 79.

 

Forecast from NOAA-NWS for 8 Miles SSW Saint Helena CA.