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

46°F

8°C

Humidity 86%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill44°F (7°C)
Last update 30 Dec 12:53 PM PST
Extended Forecast for

3 Miles NNE Idyllwild CA

  • This Afternoon

    This Afternoon: A slight chance of sprinkles. Partly sunny, with a high near 43. South wind 5 to 10 mph.

    High: 43 °F

    Slight Chance
    Sprinkles

  • Tonight

    Tonight: A slight chance of sprinkles before 10pm, then a chance of showers after 4am. Mostly cloudy, with a low around 36. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after 10am. High near 41. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 41 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers. Snow level 11000 feet lowering to 9800 feet after midnight . Low around 32. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    Low: 32 °F

    Showers

  • New Year's Day

    New Year's Day: Rain and snow showers. Snow level 9500 feet lowering to 9200 feet in the afternoon . High near 36. South wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Snow
    Showers

  • Friday

    Friday: A slight chance of snow showers after 4pm. Partly sunny, with a high near 36. Chance of precipitation is 10%.

    High: 36 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Friday Night

    Friday Night: A chance of snow showers, mainly after 10pm. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers. Partly sunny, with a high near 36.

    High: 36 °F

    Chance Snow
    Showers

Detailed Forecast

This Afternoon
A slight chance of sprinkles. Partly sunny, with a high near 43. South wind 5 to 10 mph.
Tonight
A slight chance of sprinkles before 10pm, then a chance of showers after 4am. Mostly cloudy, with a low around 36. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers, mainly after 10am. High near 41. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers. Snow level 11000 feet lowering to 9800 feet after midnight . Low around 32. Southeast wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
New Year's Day
Rain and snow showers. Snow level 9500 feet lowering to 9200 feet in the afternoon . High near 36. South wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
A slight chance of snow showers after 4pm. Partly sunny, with a high near 36. Chance of precipitation is 10%.
Friday Night
A chance of snow showers, mainly after 10pm. Mostly cloudy, with a low around 33.
Saturday
A chance of snow showers. Partly sunny, with a high near 36.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 32.
Sunday
A chance of snow showers. Partly sunny, with a high near 34.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 30.
Monday
A chance of snow showers. Partly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Idyllwild CA
 33.79°N 116.68°W (Elev. 9157 ft)
Last Update:
12:27 pm PST Dec 30, 2025
Forecast Valid:
1pm PST Dec 30, 2025-6pm PST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation