National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Want to revisit 2025? Here's our year-end climate summary!

Our annual climate summary for Portland has been posted. Additional summaries for Astoria, Eugene, and Salem are available. For other climate summaries, visit our Observed Weather tab on our climate page. Read More >

Current conditions at

CANYON CREEK (CYFW1)

Lat: 45.92944°NLon: 122.20278°WElev: 2592.0ft.

NA

34°F

1°C

Humidity 60%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 18 Jan 01:52 AM PST
Extended Forecast for

Mount St Helens WA

  • Overnight

    Overnight: Clear, with a low around 35. Breezy, with an east northeast wind around 15 mph, with gusts as high as 18 mph.

    Low: 35 °F

    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 42. Breezy, with an east wind 11 to 15 mph.

    High: 42 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 34. Breezy, with an east wind 17 to 20 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Clear and
    Breezy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 42. Breezy, with an east southeast wind 13 to 20 mph.

    High: 42 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Breezy, with an east wind 17 to 20 mph.

    Low: 28 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. Breezy.

    High: 40 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 36. Breezy.

    High: 36 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Clear, with a low around 35. Breezy, with an east northeast wind around 15 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 42. Breezy, with an east wind 11 to 15 mph.
Sunday Night
Clear, with a low around 34. Breezy, with an east wind 17 to 20 mph, with gusts as high as 23 mph.
M.L.King Day
Sunny, with a high near 42. Breezy, with an east southeast wind 13 to 20 mph.
Monday Night
Mostly clear, with a low around 28. Breezy, with an east wind 17 to 20 mph.
Tuesday
Mostly sunny, with a high near 40. Breezy.
Tuesday Night
Partly cloudy, with a low around 26. Breezy.
Wednesday
Partly sunny, with a high near 36. Breezy.
Wednesday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 24.
Thursday
A chance of snow, mainly after 10am. Partly sunny, with a high near 30.
Thursday Night
Snow likely. Mostly cloudy, with a low around 27.
Friday
Snow. Mostly cloudy, with a high near 29.
Friday Night
Snow. Mostly cloudy, with a low around 23.
Saturday
Snow likely. Mostly cloudy, with a high near 27. Breezy.
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:
2:11 am PST Jan 18, 2026
Forecast Valid:
2am PST Jan 18, 2026-6pm PST Jan 24, 2026
 
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