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

42°F

6°C

Humidity 97%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 19 May 10:00 PM PDT
Extended Forecast for

Mount St Helens WA

  • Overnight

    Overnight: Partly cloudy, with a low around 28. North northwest wind 8 to 10 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39. Breezy, with a north northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 39 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 31. Windy, with a west northwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.

    Low: 31 °F

    Slight Chance
    Snow and
    Windy

  • Tuesday

    Tuesday: Rain, possibly mixed with snow. Snow level 6200 feet. High near 34. Southwest wind 8 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow showers, becoming all snow after 11pm. Low around 27. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Breezy.
    Rain/Snow
    then Snow
    Showers

  • Wednesday

    Wednesday: Snow showers. Some thunder is also possible. High near 31. Breezy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow Showers
    and Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow showers, mainly before 11pm. Some thunder is also possible. Mostly cloudy, with a low around 30. Breezy. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Chance Snow
    Showers and
    Breezy

  • Thursday

    Thursday: A chance of snow showers. Partly sunny, with a high near 38.

    High: 38 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: A slight chance of rain and snow showers before 2am, then a slight chance of snow showers. Snow level 6100 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. North northwest wind 8 to 10 mph.
Monday
Mostly sunny, with a high near 39. Breezy, with a north northwest wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 31. Windy, with a west northwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.
Tuesday
Rain, possibly mixed with snow. Snow level 6200 feet. High near 34. Southwest wind 8 to 10 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Rain and snow showers, becoming all snow after 11pm. Low around 27. Breezy, with a southwest wind 10 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Wednesday
Snow showers. Some thunder is also possible. High near 31. Breezy. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
A 50 percent chance of snow showers, mainly before 11pm. Some thunder is also possible. Mostly cloudy, with a low around 30. Breezy. New snow accumulation of less than one inch possible.
Thursday
A chance of snow showers. Partly sunny, with a high near 38.
Thursday Night
A slight chance of rain and snow showers before 2am, then a slight chance of snow showers. Snow level 6100 feet. Mostly cloudy, with a low around 32.
Friday
Rain likely, possibly mixed with snow showers, mainly after 5pm. Snow level rising to 6400 feet in the afternoon. Partly sunny, with a high near 39.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 30.
Saturday
A chance of snow showers. Partly sunny, with a high near 35. Breezy.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 31. Breezy.
Sunday
A chance of snow showers. Partly sunny, with a high near 39.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)
Last Update:
12:41 am PDT May 20, 2024
Forecast Valid:
1am PDT May 20, 2024-6pm PDT May 26, 2024
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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