National Weather Service Forecast for: 16 Miles N Grass Valley CA
Issued by: National Weather Service Sacramento, CA
Updated: 11:31 pm PDT Aug 19, 2026
 
Overnight

Overnight: Mostly clear, with a steady temperature around 69. Calm wind.
Mostly Clear
 Thursday

Thursday: Mostly sunny, with a high near 92. Light and variable wind.
Mostly Sunny
 Thursday
Night
Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 67. Calm wind.
Decreasing
Clouds
 Friday

Friday: Partly sunny, with a high near 90. Light and variable wind.
Partly Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 65. Light and variable wind.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 87.
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 62.
Mostly Clear
 Sunday

Sunday: Sunny, with a high near 89.
Sunny
 Sunday
Night
Sunday Night: Partly cloudy, with a low around 64.
Partly Cloudy
Lo 69 °F Hi 92 °F Lo 67 °F Hi 90 °F Lo 65 °F Hi 87 °F Lo 62 °F Hi 89 °F Lo 64 °F

 

Overnight
 
 Mostly clear, with a steady temperature around 69. Calm wind.
Thursday
 
 Mostly sunny, with a high near 92. Light and variable wind.
Thursday Night
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 67. Calm wind.
Friday
 
 Partly sunny, with a high near 90. Light and variable wind.
Friday Night
 
 Mostly clear, with a low around 65. Light and variable wind.
Saturday
 
 Sunny, with a high near 87.
Saturday Night
 
 Mostly clear, with a low around 62.
Sunday
 
 Sunny, with a high near 89.
Sunday Night
 
 Partly cloudy, with a low around 64.
Monday
 
 Mostly sunny, with a high near 89.
Monday Night
 
 Partly cloudy, with a low around 64.
Tuesday
 
 Sunny, with a high near 88.
Tuesday Night
 
 Partly cloudy, with a low around 63.
Wednesday
 
 Sunny, with a high near 89.

 

Forecast from NOAA-NWS for 16 Miles N Grass Valley CA.