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

48°F

9°C

Humidity 100%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 02 Aug 12:52 AM PDT
Extended Forecast for

Mount St Helens WA

  • Overnight

    Overnight: Partly cloudy, with a low around 39. West wind around 8 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 49. West northwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Breezy, with a north northwest wind 14 to 16 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 61. North northeast wind 8 to 13 mph becoming light and variable in the morning.

    High: 61 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 51. Light north wind becoming northeast 8 to 13 mph in the evening.

    Low: 51 °F

    Clear

  • Tuesday

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

    High: 68 °F

    Sunny and
    Breezy then
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 39. West wind around 8 mph.
Sunday
Mostly sunny, with a high near 49. West northwest wind 8 to 14 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 39. Breezy, with a north northwest wind 14 to 16 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 61. North northeast wind 8 to 13 mph becoming light and variable in the morning.
Monday Night
Clear, with a low around 51. Light north wind becoming northeast 8 to 13 mph in the evening.
Tuesday
Sunny, with a high near 68. Breezy.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 59.
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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:
12:40 am PDT Aug 2, 2026
Forecast Valid:
1am PDT Aug 2, 2026-6pm PDT Aug 8, 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