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

4 Miles NNE Mount St Helens WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 64. South southeast wind around 6 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. Calm wind becoming west northwest around 6 mph after midnight.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 20 percent chance of rain after 3pm. Snow level 6300 feet lowering to 5200 feet in the afternoon . Mostly sunny, with a high near 47. West wind around 6 mph.

    High: 47 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain. Snow level 5400 feet lowering to 4800 feet. Mostly cloudy, with a low around 37. West wind around 6 mph becoming east northeast after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Snow level 5100 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 52. East southeast wind around 6 mph becoming light and variable in the morning. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.

    Low: 41 °F

    Rain Likely

  • Friday

    Friday: Rain. High near 49. Chance of precipitation is 80%.

    High: 49 °F

    Rain

  • Friday Night

    Friday Night: Rain. Snow level 6300 feet lowering to 5600 feet after midnight . Cloudy, with a low around 39.

    Low: 39 °F

    Rain

  • Saturday

    Saturday: Rain. Snow level 5400 feet. Cloudy, with a high near 41.

    High: 41 °F

    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 64. South southeast wind around 6 mph.
Tonight
Mostly clear, with a low around 40. Calm wind becoming west northwest around 6 mph after midnight.
Wednesday
A 20 percent chance of rain after 3pm. Snow level 6300 feet lowering to 5200 feet in the afternoon . Mostly sunny, with a high near 47. West wind around 6 mph.
Wednesday Night
A 40 percent chance of rain. Snow level 5400 feet lowering to 4800 feet. Mostly cloudy, with a low around 37. West wind around 6 mph becoming east northeast after midnight. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 40 percent chance of rain. Snow level 5100 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 52. East southeast wind around 6 mph becoming light and variable in the morning. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Friday
Rain. High near 49. Chance of precipitation is 80%.
Friday Night
Rain. Snow level 6300 feet lowering to 5600 feet after midnight . Cloudy, with a low around 39.
Saturday
Rain. Snow level 5400 feet. Cloudy, with a high near 41.
Saturday Night
Rain before 2am, then rain, possibly mixed with snow. Snow level 5200 feet lowering to 4500 feet after midnight . Cloudy, with a low around 37.
Sunday
Rain and snow. Snow level 4400 feet. Mostly cloudy, with a high near 41.
Sunday Night
Rain and snow likely. Snow level 4600 feet. Mostly cloudy, with a low around 35.
Columbus Day
A chance of rain and snow. Snow level 4300 feet rising to 5200 feet in the afternoon. Partly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Mount St Helens WA
 46.25°N 122.14°W (Elev. 3917 ft)
Last Update:
2:01 pm PDT Oct 7, 2025
Forecast Valid:
2pm PDT Oct 7, 2025-6pm PDT Oct 13, 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