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

43°F

6°C

Humidity 53%
Wind Speed E 2 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 18 Apr 01:52 AM PDT
Extended Forecast for

Mount St Helens WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 29. Breezy, with a south southeast wind around 16 mph.

    Low: 29 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Breezy, with a south southeast wind 11 to 16 mph, with gusts as high as 20 mph.

    High: 44 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. Breezy, with a southeast wind 9 to 18 mph.

    Low: 37 °F

    Mostly Cloudy
    and Breezy

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 26 mph.

    High: 52 °F

    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 40. South southwest wind 9 to 13 mph becoming north in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain before 5am, then a chance of rain and snow. Snow level 8100 feet. Mostly cloudy, with a low around 37. Breezy. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance Rain
    and Breezy
    then Chance
    Rain/Snow

  • Tuesday

    Tuesday: Snow showers likely, possibly mixed with rain, mainly after 11am. Some thunder is also possible. Snow level 7500 feet lowering to 7000 feet. Mostly cloudy, with a high near 44. Breezy.

    High: 44 °F

    Rain/Snow
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain and snow. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Rain/Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 29. Breezy, with a south southeast wind around 16 mph.
Saturday
Mostly sunny, with a high near 44. Breezy, with a south southeast wind 11 to 16 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 37. Breezy, with a southeast wind 9 to 18 mph.
Sunday
Mostly cloudy, with a high near 52. Breezy, with a southeast wind 16 to 20 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 40. South southwest wind 9 to 13 mph becoming north in the evening.
Monday
Mostly cloudy, with a high near 53.
Monday Night
A chance of rain before 5am, then a chance of rain and snow. Snow level 8100 feet. Mostly cloudy, with a low around 37. Breezy. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
Snow showers likely, possibly mixed with rain, mainly after 11am. Some thunder is also possible. Snow level 7500 feet lowering to 7000 feet. Mostly cloudy, with a high near 44. Breezy.
Tuesday Night
Rain and snow. Mostly cloudy, with a low around 32.
Wednesday
Rain and snow. Cloudy, with a high near 34. Breezy.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 31. Breezy.
Thursday
A chance of snow. Mostly cloudy, with a high near 37.
Thursday Night
A slight chance of snow. Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 45.
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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:
2:41 am PDT Apr 18, 2026
Forecast Valid:
2am PDT Apr 18, 2026-6pm PDT Apr 24, 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