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

11 Miles NW Mount St Helens WA

  • Tonight

    Tonight: A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain likely, mainly before 9am. Snow level 7400 feet lowering to 4800 feet in the afternoon . Cloudy through mid morning, then gradual clearing, with a high near 45. West wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain Likely
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Calm wind becoming east around 5 mph after midnight.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of rain after 11am. Snow level 5000 feet rising to 10400 feet in the afternoon. Increasing clouds, with a high near 48. East southeast wind around 6 mph becoming calm in the morning.

    High: 48 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain. Low around 40. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 5200 feet. High near 42. Chance of precipitation is 100%.

    High: 42 °F

    Showers

  • Sunday Night

    Sunday Night: Rain, mainly before 11pm. Snow level 5000 feet. Low around 40. Chance of precipitation is 90%.

    Low: 40 °F

    Rain then
    Chance Rain

  • Monday

    Monday: A chance of rain, mainly before 11am. Snow level 4800 feet. Partly sunny, with a high near 44.

    High: 44 °F

    Chance Rain

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 42. Calm wind.
Friday
Rain likely, mainly before 9am. Snow level 7400 feet lowering to 4800 feet in the afternoon . Cloudy through mid morning, then gradual clearing, with a high near 45. West wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 37. Calm wind becoming east around 5 mph after midnight.
Saturday
A 30 percent chance of rain after 11am. Snow level 5000 feet rising to 10400 feet in the afternoon. Increasing clouds, with a high near 48. East southeast wind around 6 mph becoming calm in the morning.
Saturday Night
Rain. Low around 40. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Sunday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Snow level 5200 feet. High near 42. Chance of precipitation is 100%.
Sunday Night
Rain, mainly before 11pm. Snow level 5000 feet. Low around 40. Chance of precipitation is 90%.
Monday
A chance of rain, mainly before 11am. Snow level 4800 feet. Partly sunny, with a high near 44.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
A chance of rain. Snow level 5500 feet rising to 6100 feet in the afternoon. Partly sunny, with a high near 44.
Tuesday Night
A chance of rain. Snow level 5700 feet. Mostly cloudy, with a low around 38.
Wednesday
A slight chance of rain. Partly sunny, with a high near 49.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NW Mount St Helens WA
 46.31°N 122.34°W (Elev. 3691 ft)
Last Update:
9:21 pm PDT Oct 16, 2025
Forecast Valid:
9pm PDT Oct 16, 2025-6pm PDT Oct 23, 2025
 
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Additional Resources

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Chance of Precipitation