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

6 Miles NNW Mount St Helens WA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 51. Breezy, with an east wind 18 to 21 mph, with gusts as high as 26 mph.

    Low: 51 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 68. Breezy, with an east southeast wind 12 to 17 mph becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 68 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 40. West wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 20 percent chance of showers after 11am. Snow level 5800 feet lowering to 4900 feet. Mostly sunny, with a high near 52. Calm wind becoming west around 5 mph in the afternoon.

    High: 52 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 39. West northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Partly sunny, with a high near 58.

    High: 58 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 55.

    High: 55 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Showers

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 51. Breezy, with an east wind 18 to 21 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 68. Breezy, with an east southeast wind 12 to 17 mph becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Increasing clouds, with a low around 40. West wind around 6 mph becoming calm in the evening.
Wednesday
A 20 percent chance of showers after 11am. Snow level 5800 feet lowering to 4900 feet. Mostly sunny, with a high near 52. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
A 40 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 39. West northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 58.
Thursday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 55.
Friday Night
Showers. Mostly cloudy, with a low around 41.
Saturday
Showers. Cloudy, with a high near 47.
Saturday Night
Showers. Snow level 5200 feet lowering to 4600 feet after midnight . Mostly cloudy, with a low around 39.
Sunday
Showers likely. Snow level 4700 feet. Mostly cloudy, with a high near 47.
Sunday Night
A chance of showers. Snow level 5000 feet. Mostly cloudy, with a low around 37.
Columbus Day
A chance of showers. Snow level 4900 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNW Mount St Helens WA
 46.29°N 122.21°W (Elev. 2969 ft)
Last Update:
11:46 pm PDT Oct 6, 2025
Forecast Valid:
12am PDT Oct 7, 2025-6pm PDT Oct 13, 2025
 
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Additional Resources

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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