National Weather Service Forecast for: 3 Miles NNW San Jacinto CA
Issued by: National Weather Service San Diego, CA
Updated: 1:04 pm PDT Jun 19, 2026
 
Tonight

Tonight: Increasing clouds, with a low around 53. Southwest wind 5 to 10 mph becoming light  in the evening.
Increasing
Clouds
Saturday

Saturday: Patchy fog before 11am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 85. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Patchy Fog
then Sunny
Saturday
Night
Saturday Night: Mostly clear, with a low around 53. Southwest wind 5 to 10 mph becoming light and variable  in the evening.
Mostly Clear
Sunday

Sunday: Sunny, with a high near 87. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunny
Sunday
Night
Sunday Night: Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light and variable  in the evening.
Mostly Clear
Monday

Monday: Sunny, with a high near 93.
Sunny
Monday
Night
Monday Night: Clear, with a low around 59.
Clear
Tuesday

Tuesday: Sunny, with a high near 99.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 63.
Mostly Clear
Lo 53 °F Hi 85 °F Lo 53 °F Hi 87 °F Lo 55 °F Hi 93 °F Lo 59 °F Hi 99 °F Lo 63 °F

 

Tonight
 
Increasing clouds, with a low around 53. Southwest wind 5 to 10 mph becoming light in the evening.
Saturday
 
Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 85. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
 
Mostly clear, with a low around 53. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
 
Sunny, with a high near 87. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
 
Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light and variable in the evening.
Monday
 
Sunny, with a high near 93.
Monday Night
 
Clear, with a low around 59.
Tuesday
 
Sunny, with a high near 99.
Tuesday Night
 
Mostly clear, with a low around 63.
Wednesday
 
Sunny, with a high near 101.
Wednesday Night
 
Mostly clear, with a low around 64.
Thursday
 
Sunny, with a high near 100.
Thursday Night
 
Clear, with a low around 62.
Friday
 
Sunny, with a high near 95.

 

Forecast from NOAA-NWS for 3 Miles NNW San Jacinto CA.