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 13%
Wind Speed NNW 5 MPH
Barometer 30.33 in (1027.09 mb)
Dewpoint 45°F (7°C)
Visibility NA
Heat Index101°F (38°C)
Last update 19 Aug 02:54 PM PDT
Extended Forecast for

3 Miles NNW San Jacinto CA

Heat Advisory until August 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 20, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • This Afternoon

    High: 106 °F

    Sunny

  • Tonight

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

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 103. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 103 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70. South wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 101. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 101 °F

    Sunny

  • Friday Night

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

    Low: 70 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 104.

    High: 104 °F

    Sunny

  • Saturday Night

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

    Low: 70 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 106. West wind around 10 mph.
Tonight
Mostly clear, with a low around 71. South wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 103. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 70. South wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 101. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 104.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 102.
Sunday Night
Mostly clear, with a low around 70.
Monday
Sunny, with a high near 102.
Monday Night
Mostly clear, with a low around 70.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 102.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
A slight chance of showers. Sunny, with a high near 102.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW San Jacinto CA
 33.84°N 116.99°W (Elev. 1617 ft)
Last Update:
2:47 pm PDT Aug 19, 2026
Forecast Valid:
3pm PDT Aug 19, 2026-6pm PDT Aug 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation