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

4 Miles SW Mount St Helens WA

  • Today

    Today: Sunny, with a high near 61. East wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 54. Breezy, with an east wind 7 to 12 mph increasing to 13 to 18 mph in the evening. Winds could gust as high as 25 mph.

    Low: 54 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 62. Breezy, with an east wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 22 mph.

    High: 62 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. Light west wind.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 11pm. Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain. Partly sunny, with a high near 55.

    High: 55 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 61. East wind 6 to 11 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a steady temperature around 54. Breezy, with an east wind 7 to 12 mph increasing to 13 to 18 mph in the evening. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 62. Breezy, with an east wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 41. Light and variable wind.
Wednesday
Mostly sunny, with a high near 50. Light west wind.
Wednesday Night
A 30 percent chance of rain, mainly after 11pm. Partly cloudy, with a low around 43.
Thursday
A 30 percent chance of rain. Partly sunny, with a high near 55.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 45.
Friday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 50.
Friday Night
Rain likely. Mostly cloudy, with a low around 42.
Saturday
Rain. Mostly cloudy, with a high near 43.
Saturday Night
Rain. Snow level 5200 feet lowering to 4500 feet after midnight . Cloudy, with a low around 39.
Sunday
Rain likely. Snow level 4400 feet. Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Mount St Helens WA
 46.15°N 122.23°W (Elev. 3337 ft)
Last Update:
9:20 am PDT Oct 6, 2025
Forecast Valid:
9am PDT Oct 6, 2025-6pm PDT Oct 12, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation