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

Overnight: Clear, with a low around 38. Calm wind.
Clear
 Friday

Friday: Sunny, with a high near 58. Calm wind becoming north northwest around 6 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 41. Light and variable wind.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 61. North wind 3 to 7 mph.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 42. Calm wind.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 61.
Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 41.
Partly Cloudy
 Monday

Monday: Sunny, with a high near 61.
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 42.
Mostly Clear
Lo 38 °F Hi 58 °F Lo 41 °F Hi 61 °F Lo 42 °F Hi 61 °F Lo 41 °F Hi 61 °F Lo 42 °F

Cold Weather Advisory
 

Overnight
 
 Clear, with a low around 38. Calm wind.
Friday
 
 Sunny, with a high near 58. Calm wind becoming north northwest around 6 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 41. Light and variable wind.
Saturday
 
 Sunny, with a high near 61. North wind 3 to 7 mph.
Saturday Night
 
 Mostly clear, with a low around 42. Calm wind.
Sunday
 
 Sunny, with a high near 61.
Sunday Night
 
 Partly cloudy, with a low around 41.
Monday
 
 Sunny, with a high near 61.
Monday Night
 
 Mostly clear, with a low around 42.
Tuesday
 
 Sunny, with a high near 62.
Tuesday Night
 
 Partly cloudy, with a low around 44.
Wednesday
 
 Sunny, with a high near 64.
Wednesday Night
 
 Mostly clear, with a low around 44.
Thursday
 
 Sunny, with a high near 64.

 

Forecast from NOAA-NWS for New Idria CA.