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 84%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 30 Aug 07:00 PM PDT
Extended Forecast for

4 Miles SSE Mount St Helens WA

  • Today

    Today: Widespread haze between 3pm and 4pm. Areas of smoke after 4pm. Mostly sunny, with a high near 62. West southwest wind 3 to 6 mph.

    High: 62 °F

    Mostly Sunny
    then Haze

  • Tonight

    Tonight: Widespread haze before 3am. Areas of smoke after 3am. Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Haze

  • Friday

    Friday: Widespread haze between 9am and 11am. Areas of smoke before 9am. Mostly sunny, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.

    High: 62 °F

    Haze then
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51. Light and variable wind.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 67. Light and variable wind.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly after 11pm. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Rain Likely

  • Sunday

    Sunday: Rain. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 57.

    High: 57 °F

    Slight Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Widespread haze between 3pm and 4pm. Areas of smoke after 4pm. Mostly sunny, with a high near 62. West southwest wind 3 to 6 mph.
Tonight
Widespread haze before 3am. Areas of smoke after 3am. Partly cloudy, with a low around 49. Calm wind.
Friday
Widespread haze between 9am and 11am. Areas of smoke before 9am. Mostly sunny, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 51. Light and variable wind.
Saturday
Sunny, with a high near 67. Light and variable wind.
Saturday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Sunday
Rain. High near 55. Chance of precipitation is 80%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 47.
Monday
A slight chance of showers before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Mount St Helens WA
 46.14°N 122.17°W (Elev. 2710 ft)
Last Update:
10:45 am PDT Sep 11, 2025
Forecast Valid:
10am PDT Sep 11, 2025-6pm PDT Sep 17, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation