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

9 Miles NNE Mount St Helens WA

  • This Afternoon

    This Afternoon: A slight chance of showers between 4pm and 5pm. Mostly sunny, with a high near 49. West northwest wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 1am. Mostly cloudy, with a low around 42. West northwest wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly between 10am and 2pm. Mostly cloudy, with a high near 45. West northwest wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers before 11pm. Snow level 6600 feet. Partly cloudy, with a low around 39. North northwest wind around 7 mph becoming northeast after midnight.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 53. East northeast wind 5 to 11 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. Breezy.

    Low: 40 °F

    Mostly Clear
    then Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 58. Breezy.

    High: 58 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 45. Breezy.

    Low: 45 °F

    Clear and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 59. Breezy.

    High: 59 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers between 4pm and 5pm. Mostly sunny, with a high near 49. West northwest wind 5 to 7 mph. Chance of precipitation is 20%.
Tonight
Showers likely, mainly after 1am. Mostly cloudy, with a low around 42. West northwest wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly between 10am and 2pm. Mostly cloudy, with a high near 45. West northwest wind 5 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 50 percent chance of showers before 11pm. Snow level 6600 feet. Partly cloudy, with a low around 39. North northwest wind around 7 mph becoming northeast after midnight.
Sunday
Sunny, with a high near 53. East northeast wind 5 to 11 mph.
Sunday Night
Mostly clear, with a low around 40. Breezy.
Monday
Sunny, with a high near 58. Breezy.
Monday Night
Clear, with a low around 45. Breezy.
Tuesday
Sunny, with a high near 59. Breezy.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
A chance of rain and snow showers. Snow level 6500 feet. Mostly sunny, with a high near 53.
Wednesday Night
A chance of rain and snow showers. Snow level 6700 feet. Mostly cloudy, with a low around 45.
Thursday
A chance of rain and snow showers. Snow level 6800 feet. Partly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Mount St Helens WA
 46.32°N 122.12°W (Elev. 4760 ft)
Last Update:
2:00 pm PDT Oct 3, 2025
Forecast Valid:
2pm 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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation