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

Hazardous Weather Conditions

Current conditions at

EW7004 San Jacinto (E7004)

Lat: 33.79619°NLon: 116.97603°WElev: 1522.0ft.

NA

90°F

32°C

Humidity 22%
Wind Speed NW 3 MPH
Barometer 30.45 in (1031.16 mb)
Dewpoint 46°F (8°C)
Visibility NA
Heat Index87°F (31°C)
Last update 20 Aug 11:04 AM PDT
Extended Forecast for

San Jacinto CA

Heat Advisory until August 23, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 23, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Today

    High: 102 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 106. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 106 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. Southwest wind around 5 mph becoming calm in the evening.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 105. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 20%.

    High: 105 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 73. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 102. Chance of precipitation is 30%.

    High: 102 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 72.

    Low: 72 °F

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 102. West wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 106. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 74. Southwest wind around 5 mph becoming calm in the evening.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 105. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 20%.
Friday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 102. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 72.
Sunday
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 101.
Sunday Night
A slight chance of showers and thunderstorms before 11pm. Mostly clear, with a low around 70.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 98.
Monday Night
Mostly clear, with a low around 67.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 95.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
San Jacinto CA
 33.78°N 116.95°W (Elev. 1585 ft)
Last Update:
2:05 am PDT Aug 20, 2025
Forecast Valid:
11am PDT Aug 20, 2025-6pm PDT Aug 26, 2025
 
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