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

CANYON CREEK (CYFW1)

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

NA

55°F

13°C

Humidity 87%
Wind Speed SSE 4 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 23 Aug 01:52 AM PDT
Extended Forecast for

Mount St Helens WA

  • Overnight

    Overnight: A 40 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 47. Southwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 47 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 54. West southwest wind 5 to 9 mph becoming north in the afternoon.

    High: 54 °F

    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Patchy smoke after 5am. Mostly clear, with a low around 47. North wind 6 to 11 mph becoming east northeast after midnight.

    Low: 47 °F

    Mostly Clear
    then Patchy
    Smoke

  • Monday

    Monday: Patchy smoke. Sunny, with a high near 67. East northeast wind 6 to 11 mph becoming light and variable in the afternoon.

    High: 67 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. Calm wind becoming north northeast 5 to 9 mph after midnight.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Wednesday Night

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

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers, mainly before 5am. Mostly cloudy, with a low around 47. Southwest wind around 11 mph, with gusts as high as 18 mph.
Sunday
A 30 percent chance of showers, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 54. West southwest wind 5 to 9 mph becoming north in the afternoon.
Sunday Night
Patchy smoke after 5am. Mostly clear, with a low around 47. North wind 6 to 11 mph becoming east northeast after midnight.
Monday
Patchy smoke. Sunny, with a high near 67. East northeast wind 6 to 11 mph becoming light and variable in the afternoon.
Monday Night
Mostly clear, with a low around 56. Calm wind becoming north northeast 5 to 9 mph after midnight.
Tuesday
Sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 54.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
Last Update:
1:41 am PDT Aug 23, 2026
Forecast Valid:
2am PDT Aug 23, 2026-6pm PDT Aug 29, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation