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

Hazardous Weather Conditions

Current conditions at

MT. SAN JACINTO (MSJC1)

Lat: 33.81528°NLon: 116.64194°WElev: 8616.0ft.

NA

76°F

24°C

Humidity 14%
Wind Speed SE 5 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Heat Index76°F (24°C)
Last update 19 Aug 01:53 PM PDT
Extended Forecast for

6 Miles NE Idyllwild CA

Heat Advisory August 20, 10:00am until August 22, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 61. South wind 5 to 10 mph.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. South wind 5 to 10 mph becoming northeast in the afternoon.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. East wind around 5 mph becoming west after midnight.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 76. North wind around 5 mph becoming south in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 69. West wind around 5 mph.

    Low: 69 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 76. Chance of precipitation is 40%.

    High: 76 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 73.

    High: 73 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.

    Low: 66 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 61. South wind 5 to 10 mph.
Wednesday
Sunny, with a high near 74. South wind 5 to 10 mph becoming northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 64. East wind around 5 mph becoming west after midnight.
Thursday
Mostly sunny, with a high near 76. North wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 69. West wind around 5 mph.
Friday
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 76. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 67. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 73.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Sunday
A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 72.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 68.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NE Idyllwild CA
 33.79°N 116.65°W (Elev. 8717 ft)
Last Update:
1:33 pm PDT Aug 19, 2025
Forecast Valid:
11pm PDT Aug 19, 2025-6pm PDT Aug 26, 2025
 
Forecast Discussion
 
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Additional Resources

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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