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

6 Miles N Cougar WA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 3pm. Partly sunny, with a high near 59. West wind around 6 mph.

    High: 59 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 49. West northwest wind around 5 mph becoming calm. Chance of precipitation is 60%.

    Low: 49 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly between 11am and 2pm. Partly sunny, with a high near 56. West northwest wind 5 to 7 mph. Chance of precipitation is 60%.

    High: 56 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers before 11pm. Partly cloudy, with a low around 45. North northeast wind 3 to 7 mph.

    Low: 45 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 63. East wind around 6 mph becoming calm in the morning.

    High: 63 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 51. Breezy.

    Low: 51 °F

    Clear and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 3pm. Partly sunny, with a high near 59. West wind around 6 mph.
Tonight
Showers likely. Mostly cloudy, with a low around 49. West northwest wind around 5 mph becoming calm. Chance of precipitation is 60%.
Saturday
Showers likely, mainly between 11am and 2pm. Partly sunny, with a high near 56. West northwest wind 5 to 7 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers before 11pm. Partly cloudy, with a low around 45. North northeast wind 3 to 7 mph.
Sunday
Sunny, with a high near 63. East wind around 6 mph becoming calm in the morning.
Sunday Night
Clear, with a low around 47.
Monday
Sunny, with a high near 68.
Monday Night
Clear, with a low around 51. Breezy.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 49.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 63.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 50.
Thursday
A chance of showers. Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Cougar WA
 46.14°N 122.32°W (Elev. 1998 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

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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