National Weather Service Forecast for: Running Springs CA
Issued by: National Weather Service San Diego, CA
Updated: 12:05 pm PDT Jul 12, 2026
 
Tonight

Tonight: Mostly clear, with a low around 69. Calm wind.
Mostly Clear

Monday

Monday: A chance of showers and thunderstorms after 11am.  Increasing clouds, with a high near 78. Calm wind becoming south around 5 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Chance
T-storms
Monday
Night
Monday Night: Mostly cloudy, with a low around 69. Calm wind.
Mostly Cloudy

Tuesday

Tuesday: A slight chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.  Chance of precipitation is 20%.
Slight Chance
T-storms

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 72. South wind around 5 mph becoming calm  in the evening.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 87.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 72.
Mostly Clear

Thursday

Thursday: A chance of showers and thunderstorms after 11am.  Mostly sunny, with a high near 84.
Chance
Showers

Thursday
Night
Thursday Night: A chance of showers before 11pm.  Partly cloudy, with a low around 70.
Chance
Showers then
Partly Cloudy
Lo 69 °F Hi 78 °F Lo 69 °F Hi 82 °F Lo 72 °F Hi 87 °F Lo 72 °F Hi 84 °F Lo 70 °F

Extreme Heat Watch
 

Tonight
 
Mostly clear, with a low around 69. Calm wind.
Monday
 
A chance of showers and thunderstorms after 11am. Increasing clouds, with a high near 78. Calm wind becoming south around 5 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
 
Mostly cloudy, with a low around 69. Calm wind.
Tuesday
 
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
 
Mostly clear, with a low around 72. South wind around 5 mph becoming calm in the evening.
Wednesday
 
Sunny, with a high near 87.
Wednesday Night
 
Mostly clear, with a low around 72.
Thursday
 
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 84.
Thursday Night
 
A chance of showers before 11pm. Partly cloudy, with a low around 70.
Friday
 
A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 78.
Friday Night
 
A chance of showers. Partly cloudy, with a low around 67.
Saturday
 
A chance of showers. Mostly sunny, with a high near 75.
Saturday Night
 
A slight chance of showers. Partly cloudy, with a low around 65.
Sunday
 
A slight chance of showers. Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Running Springs CA.