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

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.

NA

N/A

Humidity 84%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 30 Aug 07:00 PM PDT
Extended Forecast for

5 Miles NNE Mount St Helens WA

  • Today

    Today: Sunny, with a high near 64. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 49. West wind around 6 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Widespread haze before noon. Mostly sunny, with a high near 68. Southeast wind around 6 mph becoming light and variable.

    High: 68 °F

    Haze then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 49. Southwest wind 3 to 6 mph.

    Low: 49 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 2pm. High near 53. South southwest wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 53 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.

    Low: 44 °F

    Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Breezy.

    High: 71 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

Today
Sunny, with a high near 64. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Tonight
Partly cloudy, with a low around 49. West wind around 6 mph.
Saturday
Widespread haze before noon. Mostly sunny, with a high near 68. Southeast wind around 6 mph becoming light and variable.
Saturday Night
A 30 percent chance of showers after 11pm. Mostly cloudy, with a low around 49. Southwest wind 3 to 6 mph.
Sunday
Showers, with thunderstorms also possible after 2pm. High near 53. South southwest wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 71. Breezy.
Tuesday Night
Mostly clear, with a low around 51. Breezy.
Wednesday
Sunny, with a high near 66.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 47.
Thursday
A slight chance of showers. Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Mount St Helens WA
 46.25°N 122.14°W (Elev. 3917 ft)
Last Update:
9:20 am PDT Sep 12, 2025
Forecast Valid:
9am PDT Sep 12, 2025-6pm PDT Sep 18, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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