National Weather Service Forecast for: Temecula CA
Issued by: National Weather Service San Diego, CA
Updated: 1:34 am PDT Mar 19, 2026
 
Today

Today: Sunny, with a high near 98. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunny
 Tonight

Tonight: Clear, with a low around 61. South wind 5 to 10 mph becoming light and variable in the evening.
Clear
 Friday

Friday: Sunny, with a high near 99. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 59. South wind 5 to 10 mph becoming light west in the evening.
Clear
 Saturday

Saturday: Sunny, with a high near 92. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunny
 Saturday
Night
Saturday Night: Partly cloudy, with a low around 54.
Partly Cloudy
 Sunday

Sunday: Mostly sunny, with a high near 89.
Mostly Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 54.
Mostly Clear
 Monday

Monday: Sunny, with a high near 93.
Sunny
Hi 98 °F Lo 61 °F Hi 99 °F Lo 59 °F Hi 92 °F Lo 54 °F Hi 89 °F Lo 54 °F Hi 93 °F

Heat Advisory
 

Today
 
 Sunny, with a high near 98. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
 
 Clear, with a low around 61. South wind 5 to 10 mph becoming light and variable in the evening.
Friday
 
 Sunny, with a high near 99. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
 
 Clear, with a low around 59. South wind 5 to 10 mph becoming light west in the evening.
Saturday
 
 Sunny, with a high near 92. Light west wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
 
 Partly cloudy, with a low around 54.
Sunday
 
 Mostly sunny, with a high near 89.
Sunday Night
 
 Mostly clear, with a low around 54.
Monday
 
 Sunny, with a high near 93.
Monday Night
 
 Clear, with a low around 55.
Tuesday
 
 Sunny, with a high near 94.
Tuesday Night
 
 Clear, with a low around 54.
Wednesday
 
 Sunny, with a high near 93.

 

Forecast from NOAA-NWS for Temecula CA.