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 WNW Mount St Helens WA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 4pm. Partly sunny, with a high near 55. West northwest wind around 6 mph.

    High: 55 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a steady temperature around 50. West northwest wind around 5 mph becoming calm. Chance of precipitation is 70%.

    Low: 50 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly between 11am and 2pm. Mostly cloudy, with a high near 53. Northwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers before 11pm. Partly cloudy, with a low around 42. North northeast wind around 6 mph.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60. East northeast wind 3 to 5 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 49.

    Low: 49 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 4pm. Partly sunny, with a high near 55. West northwest wind around 6 mph.
Tonight
Showers likely. Mostly cloudy, with a steady temperature around 50. West northwest wind around 5 mph becoming calm. Chance of precipitation is 70%.
Saturday
Showers likely, mainly between 11am and 2pm. Mostly cloudy, with a high near 53. Northwest wind around 6 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. Partly cloudy, with a low around 42. North northeast wind around 6 mph.
Sunday
Sunny, with a high near 60. East northeast wind 3 to 5 mph.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 65.
Monday Night
Clear, with a low around 49.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
A chance of showers. Mostly sunny, with a high near 60.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 49.
Thursday
A chance of showers. Partly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Mount St Helens WA
 46.21°N 122.28°W (Elev. 2766 ft)
Last Update:
2:00 pm PDT Oct 3, 2025
Forecast Valid:
2pm PDT Oct 3, 2025-6pm PDT Oct 9, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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