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

57°F

14°C

Humidity 73%
Wind Speed E 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 29 Sep 12:00 AM PDT
Extended Forecast for

12 Miles NNE Mount St Helens WA

  • This Afternoon

    This Afternoon: Showers likely, mainly after 5pm. Partly sunny, with a high near 51. South wind around 7 mph. Chance of precipitation is 60%.

    High: 51 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 11pm and midnight. Mostly cloudy, with a low around 44. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 8am, then a chance of showers after 11am. Partly sunny, with a high near 55. South wind 5 to 9 mph becoming light in the afternoon. Chance of precipitation is 40%.

    High: 55 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 56. Light and variable wind becoming west northwest around 6 mph in the afternoon.

    High: 56 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 54.

    High: 54 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely, mainly after 5pm. Partly sunny, with a high near 51. South wind around 7 mph. Chance of precipitation is 60%.
Tonight
A 30 percent chance of showers, mainly between 11pm and midnight. Mostly cloudy, with a low around 44. South wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
A slight chance of showers before 8am, then a chance of showers after 11am. Partly sunny, with a high near 55. South wind 5 to 9 mph becoming light in the afternoon. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 42. Light and variable wind.
Friday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 56. Light and variable wind becoming west northwest around 6 mph in the afternoon.
Friday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 44.
Saturday
A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 42.
Sunday
Sunny, with a high near 62.
Sunday Night
Clear, with a low around 43.
Monday
Sunny, with a high near 65.
Monday Night
Clear, with a low around 45.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Clear, with a low around 46.
Wednesday
Sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Mount St Helens WA
 46.34°N 122.1°W (Elev. 2966 ft)
Last Update:
3:41 pm PDT Oct 1, 2025
Forecast Valid:
4pm PDT Oct 1, 2025-6pm PDT Oct 8, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation