National Weather Service Forecast for: New Idria CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 1:40 am PST Dec 5, 2025
 
Overnight

Overnight: Mostly clear, with a low around 40. Light north northeast wind.
Mostly Clear
 Friday

Friday: Sunny, with a high near 54. North northeast wind 5 to 8 mph.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 42. North northwest wind 3 to 7 mph.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 55. North wind 6 to 11 mph.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 42. North wind 7 to 9 mph.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 55.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 41.
Mostly Clear
 Monday

Monday: Sunny, with a high near 54.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 42.
Mostly Clear
Lo 40 °F Hi 54 °F Lo 42 °F Hi 55 °F Lo 42 °F Hi 55 °F Lo 41 °F Hi 54 °F Lo 42 °F

Cold Weather Advisory
 

Overnight
 
 Mostly clear, with a low around 40. Light north northeast wind.
Friday
 
 Sunny, with a high near 54. North northeast wind 5 to 8 mph.
Friday Night
 
 Mostly clear, with a low around 42. North northwest wind 3 to 7 mph.
Saturday
 
 Sunny, with a high near 55. North wind 6 to 11 mph.
Saturday Night
 
 Mostly clear, with a low around 42. North wind 7 to 9 mph.
Sunday
 
 Sunny, with a high near 55.
Sunday Night
 
 Mostly clear, with a low around 41.
Monday
 
 Sunny, with a high near 54.
Monday Night
 
 Mostly clear, with a low around 42.
Tuesday
 
 Sunny, with a high near 56.
Tuesday Night
 
 Partly cloudy, with a low around 44.
Wednesday
 
 Sunny, with a high near 58.
Wednesday Night
 
 Mostly clear, with a low around 45.
Thursday
 
 Sunny, with a high near 57.

 

Forecast from NOAA-NWS for New Idria CA.