National Weather Service Forecast for: Temecula CA
Issued by: National Weather Service San Diego, CA
Updated: 12:29 am PDT Jun 22, 2026
 
Overnight

Overnight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 55. Calm wind.
Patchy Fog

 Monday

Monday: Patchy fog before 8am. Otherwise, sunny, with a high near 83. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Patchy Fog
then Sunny
 Monday
Night
Monday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 57. Southwest wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 20 mph.
Clear then
Patchy Fog
 Tuesday

Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 88. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Patchy Fog
then Mostly
Sunny
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 63. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Partly Cloudy

 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 89.
Patchy Fog
then Mostly
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 60.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 88.
Sunny

 Thursday
Night
Thursday Night: Mostly clear, with a low around 57.
Mostly Clear
Lo 55 °F Hi 83 °F Lo 57 °F Hi 88 °F Lo 63 °F Hi 89 °F Lo 60 °F Hi 88 °F Lo 57 °F

Air Quality Alert
 

Overnight
 
 Patchy fog after 5am. Otherwise, partly cloudy, with a low around 55. Calm wind.
Monday
 
 Patchy fog before 8am. Otherwise, sunny, with a high near 83. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Monday Night
 
 Patchy fog after 5am. Otherwise, mostly clear, with a low around 57. Southwest wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 20 mph.
Tuesday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 88. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
 Partly cloudy, with a low around 63. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 89.
Wednesday Night
 
 Mostly clear, with a low around 60.
Thursday
 
 Sunny, with a high near 88.
Thursday Night
 
 Mostly clear, with a low around 57.
Friday
 
 Sunny, with a high near 86.
Friday Night
 
 Mostly clear, with a low around 56.
Saturday
 
 Sunny, with a high near 85.
Saturday Night
 
 Increasing clouds, with a low around 57.
Sunday
 
 Partly sunny, then gradually becoming sunny, with a high near 77.

 

Forecast from NOAA-NWS for Temecula CA.