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

5 Miles ESE Mount St Helens WA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 54. West southwest wind around 6 mph.

    High: 54 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly between 1am and 2am. Increasing clouds, with a low around 45. Light west wind. Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 51. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 80%.

    High: 51 °F

    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers before 11pm. Partly cloudy, with a low around 42. West northwest wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58. East northeast wind around 5 mph becoming calm in the morning.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 4pm. Mostly sunny, with a high near 54. West southwest wind around 6 mph.
Tonight
Showers likely, mainly between 1am and 2am. Increasing clouds, with a low around 45. Light west wind. Chance of precipitation is 70%.
Saturday
Showers. High near 51. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 80%.
Saturday Night
A 50 percent chance of showers before 11pm. Partly cloudy, with a low around 42. West northwest wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 58. East northeast wind around 5 mph becoming calm in the morning.
Sunday Night
Clear, with a low around 44.
Monday
Sunny, with a high near 62.
Monday Night
Clear, with a low around 47.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 45.
Wednesday
A chance of showers. Partly sunny, with a high near 59.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 45.
Thursday
A chance of showers. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mount St Helens WA
 46.15°N 122.11°W (Elev. 2858 ft)
Last Update:
12:41 pm PDT Oct 3, 2025
Forecast Valid:
1pm 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