Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Mount Shasta (KMHS)

Lat: 41.31494°NLon: 122.31702°WElev: 3540.0ft.

Mostly Cloudy

60°F

16°C

Humidity 55%
Wind Speed NA 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 04 Sep 04:56 PM PDT
Extended Forecast for

Mount Shasta CA

  • This Afternoon

    This Afternoon: A 20 percent chance of rain.  Mostly sunny, with a high near 63. South southeast wind around 7 mph.

    High: 63 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A 10 percent chance of rain before 7pm.  Mostly clear, with a low around 42. North wind around 5 mph becoming calm  after midnight.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. South southeast wind around 6 mph becoming calm  after midnight.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain likely, mainly between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 63. Calm wind becoming south southeast around 6 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 30 percent chance of rain before 11pm.  Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    then Mostly
    Clear

  • Labor Day

    Labor Day: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of rain. Mostly sunny, with a high near 63. South southeast wind around 7 mph.
Tonight
A 10 percent chance of rain before 7pm. Mostly clear, with a low around 42. North wind around 5 mph becoming calm after midnight.
Saturday
Sunny, with a high near 71. Calm wind becoming south southeast 5 to 7 mph in the morning.
Saturday Night
Partly cloudy, with a low around 46. South southeast wind around 6 mph becoming calm after midnight.
Sunday
Rain likely, mainly between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 63. Calm wind becoming south southeast around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 43.
Labor Day
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Mostly sunny, with a high near 75.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 76.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 50.
Thursday
A chance of rain. Partly sunny, with a high near 75.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 49.
Friday
A chance of rain. Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Shasta CA
 41.3°N 122.32°W (Elev. 3415 ft)
4:41 pm PDT Sep 4, 2026
5pm PDT Sep 4, 2026-6pm PDT Sep 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database