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

9°C

48°F

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

5 Miles ESE Mount St Helens WA

  • Tonight

    Tonight: Partly cloudy, with a low around 11. Calm wind.

    Low: 11 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 22. Calm wind becoming southwest 5 to 10 km/h in the afternoon.

    High: 22 °C

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 10. West northwest wind 5 to 10 km/h becoming calm in the evening.

    Low: 10 °C

    Decreasing
    Clouds

  • Wednesday

    Wednesday: A 30 percent chance of showers. Snow level 2700 meters. Partly sunny, with a high near 16. Calm wind becoming west 5 to 10 km/h in the afternoon.

    High: 16 °C

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 9. West wind 5 to 10 km/h becoming calm in the evening.

    Low: 9 °C

    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 15.

    High: 15 °C

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 8.

    Low: 8 °C

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 17.

    High: 17 °C

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9.

    Low: 9 °C

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 11. Calm wind.
Tuesday
Increasing clouds, with a high near 22. Calm wind becoming southwest 5 to 10 km/h in the afternoon.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 10. West northwest wind 5 to 10 km/h becoming calm in the evening.
Wednesday
A 30 percent chance of showers. Snow level 2700 meters. Partly sunny, with a high near 16. Calm wind becoming west 5 to 10 km/h in the afternoon.
Wednesday Night
A 30 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 9. West wind 5 to 10 km/h becoming calm in the evening.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 15.
Thursday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 17.
Friday Night
Partly cloudy, with a low around 9.
Saturday
Sunny, with a high near 22.
Saturday Night
Clear, with a low around 11.
Sunday
Sunny, with a high near 27.
Sunday Night
Clear, with a low around 13.
Monday
Sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mount St Helens WA
 46.17°N 122.08°W (Elev. 2575 m)
Last Update:
9:41 pm PDT Jun 23, 2025
Forecast Valid:
10pm PDT Jun 23, 2025-6pm PDT Jun 30, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation