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 97%
Wind Speed S 6 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 22 Feb 02:00 PM PST
Extended Forecast for

6 Miles N Mount St Helens WA

  • This Afternoon

    This Afternoon: Snow showers likely, mainly between 4pm and 5pm. Mostly cloudy, with a high near 38. West wind 5 to 8 mph becoming light and variable. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 38 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: Rain, possibly mixed with snow showers. Snow level rising to 5900 feet after midnight. Steady temperature around 36. East wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 36 °F

    Snow Showers
    then
    Rain/Snow

  • Sunday

    Sunday: Showers. Snow level 6400 feet rising to 7600 feet. High near 44. North northwest wind 5 to 9 mph becoming west in the morning. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 44 °F

    Showers

  • Sunday Night

    Sunday Night: Showers. Low around 41. Northwest wind around 7 mph becoming southwest in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Showers

  • Monday

    Monday: Showers. High near 49. South southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 11pm. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Rain showers before 5pm, then rain, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a high near 57.

    High: 57 °F

    Showers then
    Rain/Snow

Detailed Forecast

This Afternoon
Snow showers likely, mainly between 4pm and 5pm. Mostly cloudy, with a high near 38. West wind 5 to 8 mph becoming light and variable. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain, possibly mixed with snow showers. Snow level rising to 5900 feet after midnight. Steady temperature around 36. East wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Sunday
Showers. Snow level 6400 feet rising to 7600 feet. High near 44. North northwest wind 5 to 9 mph becoming west in the morning. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Showers. Low around 41. Northwest wind around 7 mph becoming southwest in the evening. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers. High near 49. South southwest wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 30 percent chance of showers before 11pm. Mostly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
A chance of showers after 11pm. Mostly cloudy, with a low around 43.
Wednesday
Rain showers before 5pm, then rain, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a high near 57.
Wednesday Night
Rain and snow showers, becoming all snow after 11pm. Some thunder is also possible. Snow level 6700 feet lowering to 4500 feet after midnight . Cloudy, with a low around 36.
Thursday
Snow showers. Cloudy, with a high near 40. Breezy.
Thursday Night
Snow showers. Cloudy, with a low around 32.
Friday
Snow showers. Cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Mount St Helens WA
 46.27°N 122.17°W (Elev. 4491 ft)
Last Update:
12:41 pm PDT Mar 22, 2025
Forecast Valid:
1pm PDT Mar 22, 2025-6pm PDT Mar 28, 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