National Weather Service Forecast for: 6 Miles W Donner Summit CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:51 pm PST Dec 17, 2025
 
Tonight

Tonight: A chance of showers before 10pm, then a slight chance of showers after 1am. Widespread frost before 1am, then widespread frost after 4am. Otherwise, partly cloudy, with a low around 31. Light southeast wind. Chance of precipitation is 30%.
Chance
Showers

 Thursday

Thursday: A 10 percent chance of showers after 4pm. Partly sunny, with a high near 50. South southwest wind 5 to 8 mph, with gusts as high as 24 mph.
Partly Sunny
then Slight
Chance
Showers
 Thursday
Night
Thursday Night: A 30 percent chance of showers, mainly after 10pm. Mostly cloudy, with a low around 34. Southwest wind around 8 mph, with gusts as high as 24 mph.
Chance
Showers

 Friday

Friday: Showers, mainly after 10am. High near 42. South southwest wind 8 to 10 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Showers

 Friday
Night
Friday Night: Showers. Low around 35. Southwest wind 8 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Showers

 Saturday

Saturday: Showers. High near 45. Chance of precipitation is 90%.
Showers

 Saturday
Night
Saturday Night: Showers, with thunderstorms also possible after 4am. Low around 36. Chance of precipitation is 90%.
Showers

 Sunday

Sunday: Showers and possibly a thunderstorm before 10am, then showers between 10am and 4pm, then showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 43.
Heavy Rain

 Sunday
Night
Sunday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 34.
Heavy Rain
Lo 31 °F Hi 50 °F Lo 34 °F Hi 42 °F Lo 35 °F Hi 45 °F Lo 36 °F Hi 43 °F Lo 34 °F

 

Tonight
 
 A chance of showers before 10pm, then a slight chance of showers after 1am. Widespread frost before 1am, then widespread frost after 4am. Otherwise, partly cloudy, with a low around 31. Light southeast wind. Chance of precipitation is 30%.
Thursday
 
 A 10 percent chance of showers after 4pm. Partly sunny, with a high near 50. South southwest wind 5 to 8 mph, with gusts as high as 24 mph.
Thursday Night
 
 A 30 percent chance of showers, mainly after 10pm. Mostly cloudy, with a low around 34. Southwest wind around 8 mph, with gusts as high as 24 mph.
Friday
 
 Showers, mainly after 10am. High near 42. South southwest wind 8 to 10 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday Night
 
 Showers. Low around 35. Southwest wind 8 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Saturday
 
 Showers. High near 45. Chance of precipitation is 90%.
Saturday Night
 
 Showers, with thunderstorms also possible after 4am. Low around 36. Chance of precipitation is 90%.
Sunday
 
 Showers and possibly a thunderstorm before 10am, then showers between 10am and 4pm, then showers and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 43.
Sunday Night
 
 Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 34.
Monday
 
 Showers. Cloudy, with a high near 41.
Monday Night
 
 Showers likely. Mostly cloudy, with a low around 32.
Tuesday
 
 Rain and snow showers likely. Mostly cloudy, with a high near 42.
Tuesday Night
 
 Rain and snow showers. The rain could be heavy at times. Cloudy, with a low around 32.
Wednesday
 
 Rain and snow showers. Cloudy, with a high near 40.

 

Forecast from NOAA-NWS for 6 Miles W Donner Summit CA.