National Weather Service Forecast for: Temecula CA
Issued by: National Weather Service San Diego, CA
Updated: 5:33 am PDT Oct 6, 2026
 
Today

Today: Sunny, with a high near 100. 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 68. South wind around 5 mph becoming calm  in the evening.
Clear
Wednesday

Wednesday: 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
Wednesday
Night
Wednesday Night: Clear, with a low around 67. South wind around 5 mph becoming northeast after midnight.
Clear
Thursday

Thursday: 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
Thursday
Night
Thursday Night: Clear, with a low around 65.
Clear
Friday

Friday: Sunny, with a high near 95.
Sunny
Friday
Night
Friday Night: Mostly clear, with a low around 64.
Mostly Clear
Saturday

Saturday: Mostly sunny, with a high near 87.
Mostly Sunny
Hi 100 °F Lo 68 °F Hi 99 °F Lo 67 °F Hi 98 °F Lo 65 °F Hi 95 °F Lo 64 °F Hi 87 °F

Extreme Heat Warning
 

Today
 
Sunny, with a high near 100. 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 68. South wind around 5 mph becoming calm in the evening.
Wednesday
 
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.
Wednesday Night
 
Clear, with a low around 67. South wind around 5 mph becoming northeast after midnight.
Thursday
 
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.
Thursday Night
 
Clear, with a low around 65.
Friday
 
Sunny, with a high near 95.
Friday Night
 
Mostly clear, with a low around 64.
Saturday
 
Mostly sunny, with a high near 87.
Saturday Night
 
Mostly clear, with a low around 61.
Sunday
 
A slight chance of showers. Mostly sunny, with a high near 79.
Sunday Night
 
A chance of showers. Mostly cloudy, with a low around 56.
Columbus Day
 
A chance of showers. Mostly sunny, with a high near 75.

 

Forecast from NOAA-NWS for Temecula CA.