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 73%
Wind Speed E 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 29 Sep 12:00 AM PDT
Extended Forecast for

3 Miles ENE Mount St Helens WA

  • Today

    Today: A slight chance of showers between 4pm and 5pm. Mostly sunny, with a high near 53. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 10pm. Increasing clouds, with a low around 45. West northwest wind 3 to 6 mph. Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 49. West northwest wind around 5 mph. Chance of precipitation is 80%.

    High: 49 °F

    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers before 11pm. Partly cloudy, with a low around 42. West northwest wind around 6 mph becoming north northeast after midnight.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 56. East northeast wind around 6 mph becoming calm in the morning.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 47. Breezy.

    Low: 47 °F

    Clear and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 62. Breezy.

    High: 62 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

Today
A slight chance of showers between 4pm and 5pm. Mostly sunny, with a high near 53. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Showers likely, mainly after 10pm. Increasing clouds, with a low around 45. West northwest wind 3 to 6 mph. Chance of precipitation is 70%.
Saturday
Showers. High near 49. West northwest wind around 5 mph. Chance of precipitation is 80%.
Saturday Night
A 50 percent chance of showers before 11pm. Partly cloudy, with a low around 42. West northwest wind around 6 mph becoming north northeast after midnight.
Sunday
Sunny, with a high near 56. East northeast wind around 6 mph becoming calm in the morning.
Sunday Night
Clear, with a low around 43.
Monday
Sunny, with a high near 60.
Monday Night
Clear, with a low around 47. Breezy.
Tuesday
Sunny, with a high near 62. Breezy.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
A chance of showers. Partly sunny, with a high near 57.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 45.
Thursday
A chance of showers. Partly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Mount St Helens WA
 46.21°N 122.12°W (Elev. 3865 ft)
Last Update:
11:41 am PDT Oct 3, 2025
Forecast Valid:
11am PDT Oct 3, 2025-6pm PDT Oct 9, 2025
 
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Additional Resources

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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