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

78°F

26°C

Humidity 60%
Wind Speed N 4 MPH
Barometer NA
Dewpoint 63°F (17°C)
Visibility NA
Heat Index80°F (27°C)
Last update 12 Jul 07:00 PM PDT
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Mostly clear, with a low around 56. North northeast wind around 14 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Breezy, with a north wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 67 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. Breezy, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 52 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 57. Breezy, with a west northwest wind 9 to 17 mph, with gusts as high as 22 mph.

    High: 57 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. Breezy, with a north wind 9 to 16 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Breezy.

    Low: 54 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 68. Breezy.

    High: 68 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 56. North northeast wind around 14 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 67. Breezy, with a north wind 11 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 52. Breezy, with a northwest wind 16 to 21 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Monday
Sunny, with a high near 57. Breezy, with a west northwest wind 9 to 17 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 48. Breezy, with a north wind 9 to 16 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 54. Breezy.
Wednesday
Sunny, with a high near 68. Breezy.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
Last Update:
7:46 pm PDT Jul 12, 2025
Forecast Valid:
8pm PDT Jul 12, 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