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

69°F

21°C

Humidity 65%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 13 Jul 07:00 AM PDT
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Mostly clear, with a low around 54. Breezy, with a north northwest wind 11 to 16 mph, with gusts as high as 26 mph.

    Low: 54 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 57. Breezy, with a northwest wind 13 to 17 mph, with gusts as high as 23 mph.

    High: 57 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Breezy, with a north northeast wind 11 to 17 mph, with gusts as high as 22 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. North northeast wind 7 to 13 mph.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Breezy, with a north northwest wind 9 to 16 mph becoming east after midnight.

    Low: 54 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 68. Breezy.

    High: 68 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Breezy, with a north northwest wind 11 to 16 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 57. Breezy, with a northwest wind 13 to 17 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 48. Breezy, with a north northeast wind 11 to 17 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 64. North northeast wind 7 to 13 mph.
Tuesday Night
Mostly clear, with a low around 54. Breezy, with a north northwest wind 9 to 16 mph becoming east after midnight.
Wednesday
Sunny, with a high near 68. Breezy.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
Last Update:
5:46 pm PDT Jul 13, 2025
Forecast Valid:
6pm PDT Jul 13, 2025-6pm PDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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