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

14 Miles WNW Mount St Helens WA

  • This Afternoon

    This Afternoon: A slight chance of showers between 3pm and 4pm. Mostly sunny, with a high near 61. West wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 9pm. Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Showers likely, mainly between 11am and 4pm. Mostly cloudy, with a high near 58. West wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before 11pm. Partly cloudy, with a low around 45. North wind 3 to 5 mph.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 65. East wind around 5 mph becoming calm.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 51.

    Low: 51 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers between 3pm and 4pm. Mostly sunny, with a high near 61. West wind 3 to 5 mph. Chance of precipitation is 20%.
Tonight
Showers likely, mainly after 9pm. Patchy fog between 11pm and midnight. Otherwise, mostly cloudy, with a low around 50. Light and variable wind. Chance of precipitation is 60%.
Saturday
Showers likely, mainly between 11am and 4pm. Mostly cloudy, with a high near 58. West wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A 40 percent chance of showers before 11pm. Partly cloudy, with a low around 45. North wind 3 to 5 mph.
Sunday
Sunny, with a high near 65. East wind around 5 mph becoming calm.
Sunday Night
Mostly clear, with a low around 47.
Monday
Sunny, with a high near 70.
Monday Night
Clear, with a low around 51.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 65.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 50.
Thursday
A chance of showers. Partly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles WNW Mount St Helens WA
 46.23°N 122.47°W (Elev. 1198 ft)
Last Update:
2:00 pm PDT Oct 3, 2025
Forecast Valid:
2pm PDT Oct 3, 2025-6pm PDT Oct 9, 2025
 
Forecast Discussion
 
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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