National Weather Service Forecast for: Twentynine Palms CA
Issued by: National Weather Service Las Vegas, NV
Updated: 11:33 pm PDT Aug 19, 2026
 
Overnight

Overnight: Mostly clear, with a low around 85. West southwest wind around 5 mph becoming calm.
Mostly Clear

Thursday

Thursday: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 108. Calm wind becoming east southeast 5 to 9 mph in the afternoon.
Mostly Sunny
then Chance
Showers
Thursday
Night
Thursday Night: Mostly clear, with a low around 85. Southwest wind around 6 mph becoming calm  in the evening.
Mostly Clear

Friday

Friday: Sunny and hot, with a high near 108. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Hot

Friday
Night
Friday Night: Mostly clear, with a low around 84. West wind 5 to 9 mph.
Mostly Clear

Saturday

Saturday: Sunny and hot, with a high near 109.
Hot

Saturday
Night
Saturday Night: Mostly clear, with a low around 84.
Mostly Clear

Sunday

Sunday: Sunny and hot, with a high near 108.
Hot

Sunday
Night
Sunday Night: Mostly clear, with a low around 84.
Mostly Clear

Lo 85 °F Hi 108 °F Lo 85 °F Hi 108 °F Lo 84 °F Hi 109 °F Lo 84 °F Hi 108 °F Lo 84 °F

Extreme Heat Warning
 

Overnight
 
Mostly clear, with a low around 85. West southwest wind around 5 mph becoming calm.
Thursday
 
A 30 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 108. Calm wind becoming east southeast 5 to 9 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 85. Southwest wind around 6 mph becoming calm in the evening.
Friday
 
Sunny and hot, with a high near 108. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Friday Night
 
Mostly clear, with a low around 84. West wind 5 to 9 mph.
Saturday
 
Sunny and hot, with a high near 109.
Saturday Night
 
Mostly clear, with a low around 84.
Sunday
 
Sunny and hot, with a high near 108.
Sunday Night
 
Mostly clear, with a low around 84.
Monday
 
Sunny and hot, with a high near 107.
Monday Night
 
Mostly clear, with a low around 83.
Tuesday
 
Sunny and hot, with a high near 108.
Tuesday Night
 
Mostly clear, with a low around 84.
Wednesday
 
Sunny and hot, with a high near 108.

 

Forecast from NOAA-NWS for Twentynine Palms CA.