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

N/A

Humidity 39%
Wind Speed E 2 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 13 Aug 04:53 PM PDT
Extended Forecast for

4 Miles NNE Idyllwild CA

Heat Advisory August 27, 03:45pm until August 28, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 27, 03:45pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 73 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. Calm wind becoming south around 5 mph after midnight.

    Low: 61 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 72. South wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. West wind 5 to 10 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Partly sunny, with a high near 73. West wind around 5 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 61. Calm wind becoming south around 5 mph after midnight.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 72. South wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 58. West wind 5 to 10 mph.
Saturday
Sunny, with a high near 69. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 52.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 59.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 52.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Idyllwild CA
 33.79°N 116.68°W (Elev. 9157 ft)
Last Update:
3:17 pm PDT Aug 27, 2026
Forecast Valid:
3pm PDT Aug 27, 2026-6pm PDT Sep 3, 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