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 SE Mount St Helens WA

  • Overnight

    Overnight: Cloudy, with a low around 43. South southwest wind around 9 mph.

    Low: 43 °F

    Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers after 11am. Mostly cloudy, with a high near 46. South southwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 46 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 8pm. Partly cloudy, with a low around 42. Light and variable wind.

    Low: 42 °F

    Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 49. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain. Mostly cloudy, with a low around 43. West northwest wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A chance of rain, mainly between 11am and 2pm, then a chance of showers after 2pm. Partly sunny, with a high near 46. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44. Breezy.

    Low: 44 °F

    Clear then
    Clear and
    Breezy

Detailed Forecast

Overnight
Cloudy, with a low around 43. South southwest wind around 9 mph.
Thursday
A 40 percent chance of showers after 11am. Mostly cloudy, with a high near 46. South southwest wind 5 to 8 mph becoming calm in the afternoon.
Thursday Night
A 30 percent chance of showers, mainly before 8pm. Partly cloudy, with a low around 42. Light and variable wind.
Friday
Mostly sunny, with a high near 49. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 43. West northwest wind around 6 mph becoming calm in the evening.
Saturday
A chance of rain, mainly between 11am and 2pm, then a chance of showers after 2pm. Partly sunny, with a high near 46. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Sunny, with a high near 54.
Sunday Night
Clear, with a low around 44. Breezy.
Monday
Sunny, with a high near 57. Breezy.
Monday Night
Clear, with a low around 47. Breezy.
Tuesday
Sunny, with a high near 60. Breezy.
Tuesday Night
Clear, with a low around 46.
Wednesday
Sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Mount St Helens WA
 46.16°N 122.17°W (Elev. 4003 ft)
Last Update:
2:25 am PDT Oct 2, 2025
Forecast Valid:
2am PDT Oct 2, 2025-6pm PDT Oct 8, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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