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

60°F

16°C

Humidity 75%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 23 Aug 08:52 PM PDT
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Clear, with a low around 47. North northeast wind 9 to 11 mph becoming east southeast after midnight.

    Low: 47 °F

    Clear

  • Monday

    Monday: Patchy smoke. Sunny, with a high near 67. East southeast wind 5 to 13 mph, with gusts as high as 18 mph.

    High: 67 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Patchy smoke. Mostly clear, with a low around 57. Light east southeast wind becoming southeast 6 to 11 mph in the evening.

    Low: 57 °F

    Patchy Smoke

  • Tuesday

    Tuesday: Patchy smoke before 11am. Mostly sunny, with a high near 65. Southeast wind around 9 mph becoming southwest in the afternoon.

    High: 65 °F

    Patchy Smoke
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. Southwest wind 3 to 7 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Wednesday Night

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

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 47. North northeast wind 9 to 11 mph becoming east southeast after midnight.
Monday
Patchy smoke. Sunny, with a high near 67. East southeast wind 5 to 13 mph, with gusts as high as 18 mph.
Monday Night
Patchy smoke. Mostly clear, with a low around 57. Light east southeast wind becoming southeast 6 to 11 mph in the evening.
Tuesday
Patchy smoke before 11am. Mostly sunny, with a high near 65. Southeast wind around 9 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 50. Southwest wind 3 to 7 mph.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly clear, with a low around 42.
Friday
Mostly sunny, with a high near 51.
Friday Night
Partly cloudy, with a low around 41.
Saturday
A slight chance of rain. Snow level 7400 feet. Mostly sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
Last Update:
8:41 pm PDT Aug 23, 2026
Forecast Valid:
9pm PDT Aug 23, 2026-6pm PDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation