Current conditions at

Mt. St. Helens - Coldwater (MSH33)

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

NA

77°F

25°C

Humidity 51%
Wind Speed N 3 MPH
Barometer NA
Dewpoint 58°F (14°C)
Visibility NA
Heat Index79°F (26°C)
Last update 15 Jul 01:00 PM PDT
Extended Forecast for

Mount St Helens WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. East northeast wind around 6 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 53. East northeast wind 7 to 14 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Clear

  • Wednesday

    Wednesday: Widespread haze between 8am and 10am. Sunny, with a high near 67. East wind 6 to 11 mph becoming light and variable.

    High: 67 °F

    Haze then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51. West wind 5 to 9 mph.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. West wind 5 to 9 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. East northeast wind around 6 mph.
Tonight
Clear, with a low around 53. East northeast wind 7 to 14 mph, with gusts as high as 18 mph.
Wednesday
Widespread haze between 8am and 10am. Sunny, with a high near 67. East wind 6 to 11 mph becoming light and variable.
Wednesday Night
Mostly clear, with a low around 51. West wind 5 to 9 mph.
Thursday
Sunny, with a high near 64. West wind 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
2:45 pm PDT Jul 15, 2025
3pm PDT Jul 15, 2025-6pm PDT Jul 21, 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