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

6 Miles N Mount St Helens WA

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 44. South wind 8 to 10 mph.

    Low: 44 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 10am, then a chance of showers after 11am. Mostly cloudy, with a high near 56. South wind 5 to 9 mph. Chance of precipitation is 50%.

    High: 56 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 11am. Mostly sunny, with a high near 57. Light and variable wind becoming west northwest around 6 mph in the afternoon.

    High: 57 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 44. West northwest wind 5 to 7 mph.

    Low: 44 °F

    Slight 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: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 44. South wind 8 to 10 mph.
Thursday
A slight chance of showers before 10am, then a chance of showers after 11am. Mostly cloudy, with a high near 56. South wind 5 to 9 mph. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of showers before 11pm. Partly cloudy, with a low around 41. Light and variable wind.
Friday
A 20 percent chance of showers after 11am. Mostly sunny, with a high near 57. Light and variable wind becoming west northwest around 6 mph in the afternoon.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 44. West northwest wind 5 to 7 mph.
Saturday
A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 54.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 65.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Mount St Helens WA
 46.27°N 122.2°W (Elev. 3264 ft)
Last Update:
7:41 pm PDT Oct 1, 2025
Forecast Valid:
7pm PDT Oct 1, 2025-6pm PDT Oct 8, 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