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

59°F

15°C

Humidity 38%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 19 Apr 07:52 PM PDT
Extended Forecast for

Mount St Helens WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. North northeast wind 10 to 13 mph becoming southeast after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 4pm. Snow level 7500 feet rising to 8300 feet in the afternoon. Mostly cloudy, with a high near 54. Breezy, with an east southeast wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 21 mph.

    High: 54 °F

    Mostly Cloudy
    then Slight
    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: A 50 percent chance of rain. Snow level 8600 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 37. Breezy, with a west northwest wind 8 to 16 mph, with gusts as high as 21 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Chance Rain
    and Breezy

  • Tuesday

    Tuesday: Rain and snow, becoming all snow after 2pm. Snow level 7600 feet lowering to 6200 feet in the afternoon . High near 39. Breezy, with a west wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow. Low around 31. Blustery, with a west northwest wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 31 °F

    Snow and
    Blustery

  • Wednesday

    Wednesday: Snow. High near 33. Windy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 31. Breezy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 31 °F

    Rain/Snow
    Likely and
    Breezy then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, then gradually becoming sunny, with a high near 43.

    High: 43 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. North northeast wind 10 to 13 mph becoming southeast after midnight.
Monday
A 20 percent chance of rain after 4pm. Snow level 7500 feet rising to 8300 feet in the afternoon. Mostly cloudy, with a high near 54. Breezy, with an east southeast wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Monday Night
A 50 percent chance of rain. Snow level 8600 feet lowering to 7900 feet after midnight . Mostly cloudy, with a low around 37. Breezy, with a west northwest wind 8 to 16 mph, with gusts as high as 21 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain and snow, becoming all snow after 2pm. Snow level 7600 feet lowering to 6200 feet in the afternoon . High near 39. Breezy, with a west wind 7 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. Low around 31. Blustery, with a west northwest wind 15 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow. High near 33. Windy. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Wednesday Night
Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 31. Breezy. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A chance of snow. Mostly cloudy, then gradually becoming sunny, with a high near 43.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 33. Breezy.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Partly cloudy, with a low around 33. Breezy.
Sunday
A slight chance of snow. Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
Last Update:
8:41 pm PDT Apr 19, 2026
Forecast Valid:
8pm PDT Apr 19, 2026-6pm PDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation