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

41°F

5°C

Humidity 100%
Wind Speed S 10 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill35°F (2°C)
Last update 31 Dec 11:53 PM PST
Extended Forecast for

5 Miles NNE Idyllwild CA

  • Overnight

    Overnight: Showers and possibly a thunderstorm. Low around 37. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Showers

  • New Year's Day

    New Year's Day: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 42. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 42 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: A chance of rain showers before 10pm, then a slight chance of rain and snow showers. Snow level 8200 feet. Mostly cloudy, with a low around 34. West wind around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Mostly sunny, with a high near 44. West wind around 5 mph becoming calm.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow showers after 4am. Snow level 7900 feet. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Saturday

    Saturday: A chance of rain and snow showers before 10am, then a chance of rain showers. Snow level 8300 feet. Mostly cloudy, with a high near 44. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers. Snow level 8600 feet. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

    Low: 38 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of rain and snow showers. Snow level 8100 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    Rain/Snow
    then Chance
    Snow Showers

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Low around 37. South wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
New Year's Day
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 42. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Thursday Night
A chance of rain showers before 10pm, then a slight chance of rain and snow showers. Snow level 8200 feet. Mostly cloudy, with a low around 34. West wind around 5 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 44. West wind around 5 mph becoming calm.
Friday Night
A chance of snow showers after 4am. Snow level 7900 feet. Mostly cloudy, with a low around 35. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow showers before 10am, then a chance of rain showers. Snow level 8300 feet. Mostly cloudy, with a high near 44. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday Night
A chance of showers. Snow level 8600 feet. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Sunday
A chance of rain and snow showers. Snow level 8100 feet. Mostly cloudy, with a high near 43.
Sunday Night
A chance of rain and snow showers before 10pm, then a chance of snow showers. Mostly cloudy, with a low around 37.
Monday
A chance of snow showers. Partly sunny, with a high near 42.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 35.
Tuesday
A chance of snow showers. Partly sunny, with a high near 42.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 34.
Wednesday
A chance of snow showers. Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Idyllwild CA
 33.82°N 116.65°W (Elev. 7831 ft)
Last Update:
7:13 pm PST Dec 31, 2025
Forecast Valid:
12am PST Jan 1, 2026-6pm PST Jan 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation