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

MT. SAN JACINTO (MSJC1)

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

NA

N/A

Humidity 37%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 19 Sep 05:53 PM PDT
Extended Forecast for

4 Miles NNE Idyllwild CA

  • Tonight

    Tonight: Mostly clear, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. South wind 5 to 10 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 50. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, with a high near 53. Southwest wind around 10 mph.

    High: 53 °F

    Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 43. West wind around 5 mph becoming south after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers likely before 11pm, then rain and snow showers likely. Snow level 10400 feet lowering to 9200 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 35 °F

    Rain/Snow
    Likely

  • Columbus Day

    Columbus Day: Rain and snow showers likely, mainly before 11am. Mostly cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 52. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 62. South wind 5 to 10 mph.
Friday Night
Increasing clouds, with a low around 50. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Cloudy, with a high near 53. Southwest wind around 10 mph.
Saturday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 43. West wind around 5 mph becoming south after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Sunday Night
Rain showers likely before 11pm, then rain and snow showers likely. Snow level 10400 feet lowering to 9200 feet after midnight . Mostly cloudy, with a low around 35. Chance of precipitation is 60%. Little or no snow accumulation expected.
Columbus Day
Rain and snow showers likely, mainly before 11am. Mostly cloudy, with a high near 38.
Monday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 31.
Tuesday
A chance of snow showers before 11am, then a chance of rain and snow showers. Partly sunny, with a high near 36.
Tuesday Night
A slight chance of rain and snow showers. Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 46.
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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:
1:09 pm PDT Oct 8, 2026
Forecast Valid:
3pm PDT Oct 8, 2026-6pm PDT Oct 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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