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

2 Miles ENE Mount St Helens WA

  • Today

    Today: A chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Snow level rising to 10900 feet in the afternoon. Partly sunny, with a high near 44. South southwest wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 44 °F

    Chance
    Rain/Snow

  • Tonight

    Tonight: Rain showers before 3am, then rain likely, possibly mixed with snow showers. The rain could be heavy at times. Snow level 10800 feet lowering to 5500 feet after midnight . Low around 36. Breezy, with a southwest wind 6 to 11 mph increasing to 13 to 18 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 36 °F

    Breezy. Heavy
    Rain then
    Rain/Snow

  • Sunday

    Sunday: Snow showers, possibly mixed with rain. Some thunder is also possible. Snow level 5400 feet. High near 36. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    High: 36 °F

    Rain/Snow and
    Breezy

  • Sunday Night

    Sunday Night: Snow showers. Low around 35. West wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 35 °F

    Snow Showers
    then Snow
    Showers
    Likely

  • Monday

    Monday: A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 41. West wind around 6 mph becoming calm in the morning.

    High: 41 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Monday Night

    Monday Night: A 10 percent chance of snow showers after 5am. Snow level 5600 feet. Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A slight chance of rain and snow showers before 8am, then a slight chance of rain showers. Snow level 5900 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 44. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 11pm, then a slight chance of rain and snow. Snow level 6600 feet. Partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 2pm, then a chance of rain. Snow level 6600 feet. Mostly cloudy, with a high near 42.

    High: 42 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
A chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Snow level rising to 10900 feet in the afternoon. Partly sunny, with a high near 44. South southwest wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
Rain showers before 3am, then rain likely, possibly mixed with snow showers. The rain could be heavy at times. Snow level 10800 feet lowering to 5500 feet after midnight . Low around 36. Breezy, with a southwest wind 6 to 11 mph increasing to 13 to 18 mph in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday
Snow showers, possibly mixed with rain. Some thunder is also possible. Snow level 5400 feet. High near 36. Breezy, with a west southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow showers. Low around 35. West wind 8 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Monday
A 20 percent chance of snow showers before 11am. Partly sunny, with a high near 41. West wind around 6 mph becoming calm in the morning.
Monday Night
A 10 percent chance of snow showers after 5am. Snow level 5600 feet. Partly cloudy, with a low around 36.
Tuesday
A slight chance of rain and snow showers before 8am, then a slight chance of rain showers. Snow level 5900 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 44. Chance of precipitation is 20%.
Tuesday Night
A slight chance of rain before 11pm, then a slight chance of rain and snow. Snow level 6600 feet. Partly cloudy, with a low around 37.
Wednesday
A chance of rain and snow before 2pm, then a chance of rain. Snow level 6600 feet. Mostly cloudy, with a high near 42.
Wednesday Night
Rain likely. Snow level 7100 feet. Mostly cloudy, with a low around 39.
Thursday
Rain. Mostly cloudy, with a high near 45.
Thursday Night
Rain. The rain could be heavy at times. Cloudy, with a low around 39. Breezy.
Friday
Rain, possibly mixed with snow. Snow level 7200 feet lowering to 6400 feet in the afternoon . Cloudy, with a high near 41. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Mount St Helens WA
 46.21°N 122.15°W (Elev. 5259 ft)
Last Update:
8:41 am PDT Oct 18, 2025
Forecast Valid:
8am PDT Oct 18, 2025-6pm PDT Oct 24, 2025
 
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