National Weather Service Forecast for: Murrieta 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 86. Light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Patchy Fog
then Sunny
Monday
Night
Monday Night: Mostly clear, with a low around 58. South wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.
Mostly Clear
Tuesday

Tuesday: Mostly sunny, with a high near 91. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Mostly Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 64. South wind 5 to 10 mph becoming light and variable  in the evening.
Partly Cloudy
Wednesday

Wednesday: Mostly sunny, with a high near 93.
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 61.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 90.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 58.
Mostly Clear
Lo 55 °F Hi 86 °F Lo 58 °F Hi 91 °F Lo 64 °F Hi 93 °F Lo 61 °F Hi 90 °F Lo 58 °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 86. Light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
 
Mostly clear, with a low around 58. South wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Tuesday
 
Mostly sunny, with a high near 91. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
Partly cloudy, with a low around 64. South wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
 
Mostly sunny, with a high near 93.
Wednesday Night
 
Mostly clear, with a low around 61.
Thursday
 
Sunny, with a high near 90.
Thursday Night
 
Mostly clear, with a low around 58.
Friday
 
Sunny, with a high near 89.
Friday Night
 
Mostly clear, with a low around 56.
Saturday
 
Sunny, with a high near 88.
Saturday Night
 
Increasing clouds, with a low around 57.
Sunday
 
Partly sunny, then gradually becoming sunny, with a high near 78.

 

Forecast from NOAA-NWS for Murrieta CA.