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 44%
Wind Speed SE 4 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 25 May 12:52 AM PDT
Extended Forecast for

Mount St Helens WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 40. Breezy, with a south wind 10 to 15 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

  • Memorial Day

    Memorial Day: A chance of snow between 11am and 2pm, then snow showers after 2pm. Some thunder is also possible. Temperature rising to near 44 by 8am, then falling to around 35 during the remainder of the day. Very windy, with a south wind 21 to 26 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 44 °F⇓

    Very Windy.
    Slight Chance
    Snow then
    Snow Showers

  • Monday Night

    Monday Night: Snow showers before 8pm, then snow likely, mainly between 8pm and 2am. Some thunder is also possible. Low around 31. Breezy, with a southwest wind 8 to 17 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 Showers
    and Breezy

  • Tuesday

    Tuesday: A 50 percent chance of snow showers between noon and 4pm. Mostly cloudy, with a high near 36. Breezy, with a southwest wind 8 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 33. Windy, with a northwest wind 16 to 24 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Slight Chance
    Snow Showers
    and Windy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. Windy.

    High: 46 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. Very windy.

    Low: 39 °F

    Partly Cloudy
    and Very
    Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. Breezy.

    High: 52 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. Breezy.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 40. Breezy, with a south wind 10 to 15 mph.
Memorial Day
A chance of snow between 11am and 2pm, then snow showers after 2pm. Some thunder is also possible. Temperature rising to near 44 by 8am, then falling to around 35 during the remainder of the day. Very windy, with a south wind 21 to 26 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
Snow showers before 8pm, then snow likely, mainly between 8pm and 2am. Some thunder is also possible. Low around 31. Breezy, with a southwest wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
A 50 percent chance of snow showers between noon and 4pm. Mostly cloudy, with a high near 36. Breezy, with a southwest wind 8 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 26 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 20 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 33. Windy, with a northwest wind 16 to 24 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 46. Windy.
Wednesday Night
Partly cloudy, with a low around 39. Very windy.
Thursday
Mostly sunny, with a high near 52. Breezy.
Thursday Night
Mostly cloudy, with a low around 36. Breezy.
Friday
A slight chance of rain. Snow level 8400 feet lowering to 6900 feet in the afternoon . Mostly cloudy, with a high near 38. Breezy.
Friday Night
Mostly cloudy, with a low around 30. Blustery.
Saturday
Mostly sunny, with a high near 42. Breezy.
Saturday Night
Partly cloudy, with a low around 28. Blustery.
Sunday
Mostly sunny, with a high near 48.
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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:
12:41 am PDT May 25, 2026
Forecast Valid:
1am PDT May 25, 2026-6pm PDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation