National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.

NA

N/A

Humidity 73%
Wind Speed E 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 29 Sep 12:00 AM PDT
Extended Forecast for

13 Miles NNE Mount St Helens WA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 4pm. Snow level 7000 feet. Mostly sunny, with a high near 48. Calm wind becoming west northwest around 6 mph.

    High: 48 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 10pm. Snow level 7100 feet. Mostly cloudy, with a steady temperature around 45. West northwest wind around 7 mph. Chance of precipitation is 70%.

    Low: 45 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers. Snow level 7100 feet. High near 44. West northwest wind around 7 mph. Chance of precipitation is 80%.

    High: 44 °F

    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers before 11pm. Snow level 6800 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 40. West northwest wind around 6 mph becoming northeast after midnight.

    Low: 40 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52. East wind 5 to 8 mph becoming calm in the morning.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. Breezy.

    Low: 42 °F

    Mostly Clear
    then Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 57. Breezy.

    High: 57 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44. Breezy.

    Low: 44 °F

    Clear and
    Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 59. Breezy.

    High: 59 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 4pm. Snow level 7000 feet. Mostly sunny, with a high near 48. Calm wind becoming west northwest around 6 mph.
Tonight
Showers likely, mainly after 10pm. Snow level 7100 feet. Mostly cloudy, with a steady temperature around 45. West northwest wind around 7 mph. Chance of precipitation is 70%.
Saturday
Showers. Snow level 7100 feet. High near 44. West northwest wind around 7 mph. Chance of precipitation is 80%.
Saturday Night
A 50 percent chance of showers before 11pm. Snow level 6800 feet lowering to 6200 feet after midnight . Mostly cloudy, with a low around 40. West northwest wind around 6 mph becoming northeast after midnight.
Sunday
Sunny, with a high near 52. East wind 5 to 8 mph becoming calm in the morning.
Sunday Night
Mostly clear, with a low around 42. Breezy.
Monday
Sunny, with a high near 57. Breezy.
Monday Night
Clear, with a low around 44. Breezy.
Tuesday
Sunny, with a high near 59. Breezy.
Tuesday Night
Partly cloudy, with a low around 44.
Wednesday
A chance of rain and snow showers. Snow level 6500 feet. Partly sunny, with a high near 53.
Wednesday Night
A chance of rain and snow showers. Snow level 6600 feet. Mostly cloudy, with a low around 43.
Thursday
A chance of rain and snow showers. Snow level 6700 feet. Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NNE Mount St Helens WA
 46.37°N 122.11°W (Elev. 5144 ft)
Last Update:
12:41 pm PDT Oct 3, 2025
Forecast Valid:
12pm PDT Oct 3, 2025-6pm PDT Oct 9, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation