National Weather Service Forecast for: 3 Miles NNW San Jacinto CA
Issued by: National Weather Service San Diego, CA
Updated: 12:48 am PDT Jun 30, 2026
 
Overnight

Overnight: Patchy fog. Otherwise, cloudy, with a low around 54. South wind around 5 mph.
Patchy Fog
 Tuesday

Tuesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Patchy Fog
then Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 54. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Patchy Fog
 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Patchy Fog
then Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 54. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Mostly Clear
 Thursday

Thursday: Patchy fog before 11am. Otherwise, sunny, with a high near 87.
Patchy Fog
then Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 57.
Mostly Clear
 Friday

Friday: Sunny, with a high near 90.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 58.
Mostly Clear
Lo 54 °F Hi 80 °F Lo 54 °F Hi 84 °F Lo 54 °F Hi 87 °F Lo 57 °F Hi 90 °F Lo 58 °F

 

Overnight
 
 Patchy fog. Otherwise, cloudy, with a low around 54. South wind around 5 mph.
Tuesday
 
 Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 54. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
 
 Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
 
 Mostly clear, with a low around 54. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Thursday
 
 Patchy fog before 11am. Otherwise, sunny, with a high near 87.
Thursday Night
 
 Mostly clear, with a low around 57.
Friday
 
 Sunny, with a high near 90.
Friday Night
 
 Mostly clear, with a low around 58.
Independence Day
 
 Mostly sunny, with a high near 93.
Saturday Night
 
 Mostly clear, with a low around 61.
Sunday
 
 Sunny, with a high near 94.
Sunday Night
 
 Mostly clear, with a low around 61.
Monday
 
 Sunny, with a high near 95.

 

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