National Weather Service Forecast for: Thermal Airport CA
Issued by: National Weather Service San Diego, CA
Updated: 11:14 am PDT Mar 19, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 108. Southeast wind 5 to 10 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 71. Calm wind becoming northwest around 5 mph in the evening.
Clear
 Friday

Friday: Sunny, with a high near 108. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 70. South wind 5 to 10 mph becoming northwest in the evening.
Mostly Clear
 Saturday

Saturday: Sunny, with a high near 106. Northwest wind 5 to 10 mph.
Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 67.
Partly Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 103.
Mostly Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 68.
Mostly Clear
 Monday

Monday: Sunny, with a high near 101.
Sunny
Hi 108 °F Lo 71 °F Hi 108 °F Lo 70 °F Hi 106 °F Lo 67 °F Hi 103 °F Lo 68 °F Hi 101 °F

Extreme Heat Warning
 

This Afternoon
 
 Sunny, with a high near 108. Southeast wind 5 to 10 mph.
Tonight
 
 Clear, with a low around 71. Calm wind becoming northwest around 5 mph in the evening.
Friday
 
 Sunny, with a high near 108. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Friday Night
 
 Mostly clear, with a low around 70. South wind 5 to 10 mph becoming northwest in the evening.
Saturday
 
 Sunny, with a high near 106. Northwest wind 5 to 10 mph.
Saturday Night
 
 Partly cloudy, with a low around 67.
Sunday
 
 Mostly sunny, with a high near 103.
Sunday Night
 
 Mostly clear, with a low around 68.
Monday
 
 Sunny, with a high near 101.
Monday Night
 
 Mostly clear, with a low around 66.
Tuesday
 
 Sunny, with a high near 101.
Tuesday Night
 
 Clear, with a low around 68.
Wednesday
 
 Sunny, with a high near 103.

 

Forecast from NOAA-NWS for Thermal Airport CA.