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

8 Miles NNW Mount St Helens WA

  • Overnight

    Overnight: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after 3pm. Snow level 5900 feet lowering to 4600 feet. Mostly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Snow level 4800 feet. Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Partly sunny, with a high near 56. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely

  • Friday

    Friday: Rain. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Rain

  • Friday Night

    Friday Night: Rain. Low around 42. Chance of precipitation is 90%.

    Low: 42 °F

    Rain

  • Saturday

    Saturday: Rain. Cloudy, with a high near 46.

    High: 46 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Snow level 5100 feet lowering to 4500 feet after midnight . Cloudy, with a low around 38.

    Low: 38 °F

    Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. Calm wind.
Wednesday
A 20 percent chance of rain after 3pm. Snow level 5900 feet lowering to 4600 feet. Mostly sunny, with a high near 51. Calm wind.
Wednesday Night
A 40 percent chance of rain. Snow level 4800 feet. Mostly cloudy, with a low around 38. Calm wind.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 56. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely. Mostly cloudy, with a low around 43. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 52. Chance of precipitation is 80%.
Friday Night
Rain. Low around 42. Chance of precipitation is 90%.
Saturday
Rain. Cloudy, with a high near 46.
Saturday Night
Rain. Snow level 5100 feet lowering to 4500 feet after midnight . Cloudy, with a low around 38.
Sunday
Rain likely. Snow level 4400 feet. Mostly cloudy, with a high near 45.
Sunday Night
Rain likely. Snow level 4600 feet. Mostly cloudy, with a low around 37.
Columbus Day
A chance of rain. Snow level 4400 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 49.
Monday Night
A chance of rain. Partly cloudy, with a low around 38.
Tuesday
A chance of rain. Mostly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Mount St Helens WA
 46.3°N 122.27°W (Elev. 2936 ft)
Last Update:
11:45 pm PDT Oct 7, 2025
Forecast Valid:
12am PDT Oct 8, 2025-6pm PDT Oct 14, 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