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 100%
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 21 Sep 11:00 AM PDT
Extended Forecast for

2 Miles NNW Mount St Helens WA

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Northwest wind 6 to 8 mph.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 49. West northwest wind 3 to 6 mph.

    High: 49 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. Northwest wind 5 to 11 mph becoming east after midnight.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57. East wind 8 to 13 mph becoming light and variable in the morning.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Light and variable wind becoming east northeast 5 to 8 mph after midnight.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Rain, mainly after 11pm. Low around 43. Chance of precipitation is 80%.

    Low: 43 °F

    Rain

  • Monday

    Monday: Rain, possibly mixed with snow showers. Some thunder is also possible. Snow level 8600 feet lowering to 7300 feet in the afternoon . Cloudy, with a high near 47.

    High: 47 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain and snow showers likely, mainly before 11pm. Snow level 6800 feet. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. Northwest wind 6 to 8 mph.
Friday
Sunny, with a high near 49. West northwest wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 45. Northwest wind 5 to 11 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 57. East wind 8 to 13 mph becoming light and variable in the morning.
Saturday Night
Partly cloudy, with a low around 46. Light and variable wind becoming east northeast 5 to 8 mph after midnight.
Sunday
Partly sunny, with a high near 51.
Sunday Night
Rain, mainly after 11pm. Low around 43. Chance of precipitation is 80%.
Monday
Rain, possibly mixed with snow showers. Some thunder is also possible. Snow level 8600 feet lowering to 7300 feet in the afternoon . Cloudy, with a high near 47.
Monday Night
Rain and snow showers likely, mainly before 11pm. Snow level 6800 feet. Mostly cloudy, with a low around 40.
Tuesday
Rain and snow likely, mainly after 11am. Snow level 6800 feet. Mostly cloudy, with a high near 43.
Tuesday Night
Rain and snow likely. Snow level 7100 feet. Mostly cloudy, with a low around 39.
Wednesday
Rain and snow likely. Snow level 7200 feet. Mostly cloudy, with a high near 43.
Wednesday Night
Rain and snow likely. Snow level 7500 feet. Mostly cloudy, with a low around 41.
Thursday
A chance of rain and snow. Snow level 7700 feet. Mostly cloudy, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Mount St Helens WA
 46.2°N 122.21°W (Elev. 6598 ft)
Last Update:
9:21 pm PDT Sep 25, 2025
Forecast Valid:
9pm PDT Sep 25, 2025-6pm PDT Oct 2, 2025
 
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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