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 100%
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 21 Jun 06:00 PM PDT
Extended Forecast for

3 Miles ENE Mount St Helens WA

  • Tonight

    Tonight: Partly cloudy, with a low around 8. West wind 5 to 8 km/h.

    Low: 8 °C

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 11am and 4pm. Partly sunny, with a high near 12. South wind 5 to 14 km/h becoming north northeast in the morning. Chance of precipitation is 20%.

    High: 12 °C

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 7. West northwest wind 8 to 16 km/h.

    Low: 7 °C

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 11. West wind 5 to 10 km/h.

    High: 11 °C

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 7. West northwest wind 5 to 13 km/h.

    Low: 7 °C

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers before 11am. Partly sunny, with a high near 12.

    High: 12 °C

    Slight Chance
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 7.

    Low: 7 °C

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 17.

    High: 17 °C

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 9.

    Low: 9 °C

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 8. West wind 5 to 8 km/h.
Wednesday
A slight chance of showers between 11am and 4pm. Partly sunny, with a high near 12. South wind 5 to 14 km/h becoming north northeast in the morning. Chance of precipitation is 20%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 7. West northwest wind 8 to 16 km/h.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 11. West wind 5 to 10 km/h.
Thursday Night
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 7. West northwest wind 5 to 13 km/h.
Friday
A 20 percent chance of showers before 11am. Partly sunny, with a high near 12.
Friday Night
Partly cloudy, with a low around 7.
Saturday
Sunny, with a high near 17.
Saturday Night
Clear, with a low around 9.
Sunday
Sunny, with a high near 22.
Sunday Night
Clear, with a low around 12.
Monday
Sunny, with a high near 25.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 22.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Mount St Helens WA
 46.21°N 122.12°W (Elev. 3865 m)
Last Update:
10:46 pm PDT Jun 24, 2025
Forecast Valid:
11pm PDT Jun 24, 2025-6pm PDT Jul 1, 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