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

Hazardous Weather Conditions

Current conditions at

EW7004 San Jacinto (E7004)

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

NA

105°F

41°C

Humidity 25%
Wind Speed S 5 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 62°F (17°C)
Visibility NA
Heat Index108°F (42°C)
Last update 28 Aug 03:09 PM PDT
Extended Forecast for

San Jacinto CA

Extreme Heat Warning August 28, 03:22pm until August 29, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 28, 03:22pm until August 29, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • Tonight

    Low: 71 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 101. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 101 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68. Southwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 68 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 96. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 96 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 64. Southwest wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 20 mph.

    Low: 64 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 71. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 101. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 68. Southwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Sunny, with a high near 96. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Clear, with a low around 64. Southwest wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
A slight chance of showers after 11pm. Partly cloudy, with a low around 66.
Wednesday
A slight chance of showers before 11am. Mostly sunny, with a high near 92.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 65.
Friday
Sunny, with a high near 96.
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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:
2:47 pm PDT Aug 28, 2026
Forecast Valid:
3pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation