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

16 Miles ENE Mount St Helens WA

  • This Afternoon

    This Afternoon: Showers likely. Snow level 7100 feet. Mostly cloudy, with a high near 43. South southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Showers
    Likely

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 8pm. Snow level 6300 feet. Mostly cloudy, with a low around 40. South southwest wind 7 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly between noon and 4pm. Snow level 6400 feet. Mostly cloudy, with a steady temperature around 42. South wind 5 to 9 mph becoming calm in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 11pm. Snow level 6500 feet. Partly cloudy, with a low around 37. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 37 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 47. Northeast wind around 6 mph becoming light and variable.

    High: 47 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers. Snow level 7200 feet. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 11am. Snow level 6900 feet. Partly sunny, with a high near 44.

    High: 44 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

This Afternoon
Showers likely. Snow level 7100 feet. Mostly cloudy, with a high near 43. South southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of showers, mainly before 8pm. Snow level 6300 feet. Mostly cloudy, with a low around 40. South southwest wind 7 to 11 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 40 percent chance of showers, mainly between noon and 4pm. Snow level 6400 feet. Mostly cloudy, with a steady temperature around 42. South wind 5 to 9 mph becoming calm in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A 30 percent chance of showers before 11pm. Snow level 6500 feet. Partly cloudy, with a low around 37. Calm wind becoming north northeast around 5 mph after midnight.
Friday
Mostly sunny, with a high near 47. Northeast wind around 6 mph becoming light and variable.
Friday Night
A 20 percent chance of showers. Snow level 7200 feet. Mostly cloudy, with a low around 41.
Saturday
A 30 percent chance of showers, mainly after 11am. Snow level 6900 feet. Partly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
Sunny, with a high near 52.
Sunday Night
Clear, with a low around 40.
Monday
Sunny, with a high near 54.
Monday Night
Clear, with a low around 42.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
16 Miles ENE Mount St Helens WA
 46.29°N 121.9°W (Elev. 5312 ft)
Last Update:
3:41 pm PDT Oct 1, 2025
Forecast Valid:
4pm PDT Oct 1, 2025-6pm PDT Oct 8, 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