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 58%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 21 Jan 03:52 PM PST
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Mostly clear, with a low around 35. North wind around 11 mph.

    Low: 35 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a temperature falling to around 32 by 5pm. West northwest wind 5 to 9 mph.

    High: 35 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 32. West wind 6 to 8 mph becoming east after midnight.

    Low: 32 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 32. Breezy, with an east wind 11 to 15 mph, with gusts as high as 18 mph.

    High: 32 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 17. Blustery, with an east northeast wind around 18 mph, with gusts as high as 21 mph.

    Low: 17 °F

    Mostly Clear
    and Blustery

  • Saturday

    Saturday: Sunny, with a high near 33. Breezy.

    High: 33 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 21. Breezy.

    Low: 21 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow after 10pm.  Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 35. North wind around 11 mph.
Thursday
Increasing clouds, with a temperature falling to around 32 by 5pm. West northwest wind 5 to 9 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. West wind 6 to 8 mph becoming east after midnight.
Friday
Sunny, with a high near 32. Breezy, with an east wind 11 to 15 mph, with gusts as high as 18 mph.
Friday Night
Mostly clear, with a low around 17. Blustery, with an east northeast wind around 18 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 33. Breezy.
Saturday Night
Mostly clear, with a low around 21. Breezy.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
A slight chance of snow after 10pm. Mostly cloudy, with a low around 22.
Monday
A chance of snow. Partly sunny, with a high near 34.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 26. Blustery.
Tuesday
A slight chance of snow. Partly sunny, with a high near 38. Breezy.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 29. Breezy.
Wednesday
Snow likely. Mostly cloudy, with a high near 36. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
3:45 pm PST Jan 21, 2026
4pm PST Jan 21, 2026-6pm PST Jan 28, 2026
 
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