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

4°C

40°F

Humidity 90%
Wind Speed NA 0 MPH
Barometer NA
Dewpoint 3°C (37°F)
Visibility NA
Last update 13 Jun 04:00 AM PDT
Extended Forecast for

Mount St Helens WA

  • Today

    Today: Increasing clouds, with a high near 10. Breezy, with a south wind 11 to 16 km/h becoming west 19 to 24 km/h in the afternoon. Winds could gust as high as 34 km/h.

    High: 10 °C

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around -1. Blustery, with a west wind 22 to 27 km/h decreasing to 14 to 19 km/h after midnight. Winds could gust as high as 39 km/h.

    Low: -1 °C

    Decreasing
    Clouds and
    Blustery then
    Clear

  • Friday

    Friday: A slight chance of snow showers between 11am and 2pm, then a chance of rain showers. Increasing clouds, with a high near 5. West wind 13 to 21 km/h, with gusts as high as 32 km/h. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 5 °C

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then snow showers after 11pm. Low around -1. West northwest wind 21 to 23 km/h, with gusts as high as 34 km/h. Chance of precipitation is 80%. New snow accumulation of 2 to 4 centimeters possible.

    Low: -1 °C

    Rain/Snow
    then Snow
    Showers

  • Saturday

    Saturday: Snow showers. Some thunder is also possible. High near 1. Breezy, with a west wind around 24 km/h, with gusts as high as 39 km/h. Chance of precipitation is 100%. New snow accumulation of 10 to 14 centimeters possible.

    High: 1 °C

    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: Snow showers likely, mainly before 11pm. Some thunder is also possible. Mostly cloudy, with a low around -1. Chance of precipitation is 70%. New snow accumulation of 1 to 3 centimeters possible.

    Low: -1 °C

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 3. Chance of precipitation is 60%. New snow accumulation of less than one centimeter possible.

    High: 3 °C

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of snow showers. Mostly cloudy, with a low around 1.

    Low: 1 °C

    Chance Snow
    Showers

  • Monday

    Monday: A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 3.

    High: 3 °C

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Today
Increasing clouds, with a high near 10. Breezy, with a south wind 11 to 16 km/h becoming west 19 to 24 km/h in the afternoon. Winds could gust as high as 34 km/h.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around -1. Blustery, with a west wind 22 to 27 km/h decreasing to 14 to 19 km/h after midnight. Winds could gust as high as 39 km/h.
Friday
A slight chance of snow showers between 11am and 2pm, then a chance of rain showers. Increasing clouds, with a high near 5. West wind 13 to 21 km/h, with gusts as high as 32 km/h. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers between 8pm and 11pm, then snow showers after 11pm. Low around -1. West northwest wind 21 to 23 km/h, with gusts as high as 34 km/h. Chance of precipitation is 80%. New snow accumulation of 2 to 4 centimeters possible.
Saturday
Snow showers. Some thunder is also possible. High near 1. Breezy, with a west wind around 24 km/h, with gusts as high as 39 km/h. Chance of precipitation is 100%. New snow accumulation of 10 to 14 centimeters possible.
Saturday Night
Snow showers likely, mainly before 11pm. Some thunder is also possible. Mostly cloudy, with a low around -1. Chance of precipitation is 70%. New snow accumulation of 1 to 3 centimeters possible.
Sunday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 3. Chance of precipitation is 60%. New snow accumulation of less than one centimeter possible.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 1.
Monday
A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 3.
Monday Night
A chance of rain and snow showers before 2am, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 2. Breezy.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 6.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 3.
Juneteenth
A chance of showers. Mostly sunny, with a high near 10.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 m)
Last Update:
5:13 am PDT Jun 13, 2024
Forecast Valid:
5am PDT Jun 13, 2024-6pm PDT Jun 19, 2024
 
Forecast Discussion
 
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Additional Resources

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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