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

69°F

21°C

Humidity 65%
Wind Speed N 1 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 13 Jul 07:00 AM PDT
Extended Forecast for

Mount St Helens WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 71. Breezy, with a northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 71 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 56. Breezy, with a west northwest wind 9 to 16 mph, with gusts as high as 24 mph.

    Low: 56 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 62. Breezy, with a west northwest wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 52. Breezy, with a northwest wind 10 to 16 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. North northwest wind 6 to 10 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 71. Breezy, with a northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 56. Breezy, with a west northwest wind 9 to 16 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 62. Breezy, with a west northwest wind 10 to 15 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 52. Breezy, with a northwest wind 10 to 16 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 71. North northwest wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Clear, with a low around 56.
Thursday
Sunny, with a high near 68.
Thursday Night
Clear, with a low around 54.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 50.
Saturday
Sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.21°N 122.15°W (Elev. 5259 ft)
Last Update:
1:56 pm PDT Jul 13, 2025
Forecast Valid:
2pm PDT Jul 13, 2025-6pm PDT Jul 19, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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