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 WSW Mount St Helens WA

  • Tonight

    Tonight: A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 43. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Friday

    Friday: Rain likely, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Rain Likely
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. Northwest wind around 6 mph becoming calm.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of rain after 11am. Snow level 4800 feet rising to 10500 feet in the afternoon. Increasing clouds, with a high near 52. East northeast wind around 5 mph becoming calm in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Rain. Low around 42. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 42 °F

    Rain

  • Sunday

    Sunday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 44. Chance of precipitation is 100%.

    High: 44 °F

    Showers

  • Sunday Night

    Sunday Night: Rain. Low around 41. Chance of precipitation is 90%.

    Low: 41 °F

    Rain then
    Rain Likely

  • Monday

    Monday: A chance of rain before 11am. Snow level 4700 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 48.

    High: 48 °F

    Chance Rain
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain after 3am. Mostly cloudy, with a low around 43. Calm wind. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain likely, mainly before 9am. Cloudy through mid morning, then gradual clearing, with a high near 49. Northwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Mostly clear, with a low around 37. Northwest wind around 6 mph becoming calm.
Saturday
A 30 percent chance of rain after 11am. Snow level 4800 feet rising to 10500 feet in the afternoon. Increasing clouds, with a high near 52. East northeast wind around 5 mph becoming calm in the morning. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Low around 42. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Sunday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 44. Chance of precipitation is 100%.
Sunday Night
Rain. Low around 41. Chance of precipitation is 90%.
Monday
A chance of rain before 11am. Snow level 4700 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 49.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A slight chance of rain. Partly sunny, with a high near 53.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Thursday
A chance of rain. Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Mount St Helens WA
 46.15°N 122.26°W (Elev. 2799 ft)
Last Update:
9:21 pm PDT Oct 16, 2025
Forecast Valid:
9pm PDT Oct 16, 2025-6pm PDT Oct 23, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation