Current conditions at

Mt. St. Helens - Coldwater (MSH33)

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

NA

68°F

20°C

Humidity 84%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 63°F (17°C)
Visibility NA
Last update 30 Aug 07:00 PM PDT
Extended Forecast for

Mount St Helens WA

  • Today

    Today: Widespread haze before noon. Mostly sunny, with a high near 60. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 60 °F

    Haze then
    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. North northwest wind around 6 mph becoming south in the evening.

    Low: 50 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Widespread haze after 2pm. Mostly sunny, with a high near 60. Southwest wind around 6 mph becoming light and variable.

    High: 60 °F

    Mostly Sunny
    then Haze

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. Light and variable wind becoming north northeast 5 to 7 mph after midnight.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68. Northeast wind 5 to 8 mph becoming calm  in the morning.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze before noon. Mostly sunny, with a high near 60. Light and variable wind becoming west around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 50. North northwest wind around 6 mph becoming south in the evening.
Labor Day
Widespread haze after 2pm. Mostly sunny, with a high near 60. Southwest wind around 6 mph becoming light and variable.
Monday Night
Partly cloudy, with a low around 52. Light and variable wind becoming north northeast 5 to 7 mph after midnight.
Tuesday
Sunny, with a high near 68. Northeast wind 5 to 8 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 55.
Friday
Mostly sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)
8:41 am PDT Aug 31, 2025
9am PDT Aug 31, 2025-6pm PDT Sep 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database