National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

EW7004 San Jacinto (E7004)

Lat: 33.79617°NLon: 116.97617°WElev: 1522.0ft.

NA

85°F

29°C

Humidity 21%
Wind Speed NW 3 MPH
Barometer 30.48 in (1032.17 mb)
Dewpoint 41°F (5°C)
Visibility NA
Heat Index82°F (28°C)
Last update 05 Sep 11:09 AM PDT
Extended Forecast for

San Jacinto CA

  • Today

    Today: Sunny, with a high near 91. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 91 °F

    Sunny

  • Tonight

    Tonight: A chance of showers, mainly after 11pm. Increasing clouds, with a low around 65. West wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 65 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 11am. Mostly cloudy, with a high near 85. Light northwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 85 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A slight chance of showers before 11pm. Mostly cloudy, with a low around 68. North wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Labor Day

    Labor Day: Mostly sunny, with a high near 92. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 92 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 91. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
A chance of showers, mainly after 11pm. Increasing clouds, with a low around 65. West wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly before 11am. Mostly cloudy, with a high near 85. Light northwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 68. North wind around 5 mph becoming calm. Chance of precipitation is 20%.
Labor Day
Mostly sunny, with a high near 92. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Sunny, with a high near 98.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 97.
Thursday Night
Mostly clear, with a low around 67.
Friday
Sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
San Jacinto CA
 33.78°N 116.95°W (Elev. 1585 ft)
Last Update:
12:11 am PDT Sep 5, 2026
Forecast Valid:
11am PDT Sep 5, 2026-6pm PDT Sep 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation