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

78°F

26°C

Humidity 14%
Wind Speed NNE 3 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Heat Index77°F (25°C)
Last update 20 Aug 02:53 PM PDT
Extended Forecast for

5 Miles NNE Pine Cove CA

Heat Advisory August 21, 08:39am until August 22, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 21, 08:39am until August 22, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Today

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 72. West wind around 5 mph becoming south in the evening.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 81. South wind around 5 mph becoming north in the morning. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 72. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 72 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 80. Northwest wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 80 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 72. Chance of precipitation is 20%.

    Low: 72 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 78. Chance of precipitation is 50%.

    High: 78 °F

    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Partly cloudy, with a low around 71.

    Low: 71 °F

    Chance
    T-storms then
    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 81. Southeast wind around 5 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 72. West wind around 5 mph becoming south in the evening.
Friday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 81. South wind around 5 mph becoming north in the morning. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Mostly cloudy, with a low around 72. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers and thunderstorms after 11am. Partly sunny, with a high near 80. Northwest wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 72. Chance of precipitation is 20%.
Sunday
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 78. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Partly cloudy, with a low around 71.
Monday
A slight chance of showers, then showers likely and possibly a thunderstorm after 11am. Partly sunny, with a high near 75.
Monday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers. Partly cloudy, with a low around 67.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 71.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Pine Cove CA
 33.84°N 116.69°W (Elev. 7467 ft)
Last Update:
2:09 am PDT Aug 21, 2025
Forecast Valid:
8am PDT Aug 21, 2025-6pm PDT Aug 27, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation