Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.

NA

48°F

9°C

Humidity 100%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 21 Jun 06:00 PM PDT
Extended Forecast for

Mount St Helens WA

  • Overnight

    Overnight: Partly cloudy, with a low around 41. Northwest wind around 7 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. West northwest wind 5 to 9 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. Northwest wind 7 to 9 mph becoming south southwest after midnight.

    Low: 46 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 57. West wind 5 to 11 mph.

    High: 57 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. West northwest wind 8 to 14 mph, with gusts as high as 18 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers.  Snow level 8000 feet rising to 8600 feet in the afternoon. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 11pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 41. Northwest wind around 7 mph.
Monday
Mostly sunny, with a high near 54. West northwest wind 5 to 9 mph.
Monday Night
Partly cloudy, with a low around 46. Northwest wind 7 to 9 mph becoming south southwest after midnight.
Tuesday
Increasing clouds, with a high near 57. West wind 5 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 43. West northwest wind 8 to 14 mph, with gusts as high as 18 mph.
Wednesday
A 30 percent chance of showers. Mostly cloudy, with a high near 45.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 43.
Thursday
A chance of showers. Snow level 8000 feet rising to 8600 feet in the afternoon. Mostly cloudy, with a high near 45.
Thursday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 43.
Friday
A slight chance of showers. Partly sunny, with a high near 47.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.18°W (Elev. 5997 ft)
3:21 am PDT Jun 23, 2025
3am PDT Jun 23, 2025-6pm PDT Jun 29, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database