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 84%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 30 Aug 07:00 PM PDT
Extended Forecast for

5 Miles NNE Mount St Helens WA

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Northwest wind around 6 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 9am, then a chance of showers after 11am. Mostly sunny, with a high near 64. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly between 7pm and 8pm. Areas of smoke after 5am. Partly cloudy, with a low around 50. Northwest wind 6 to 8 mph.

    Low: 50 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 59. West northwest wind 5 to 8 mph.

    High: 59 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 48. Northwest wind 6 to 9 mph.

    Low: 48 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. Northwest wind around 6 mph.
Wednesday
A slight chance of showers before 9am, then a chance of showers after 11am. Mostly sunny, with a high near 64. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A 30 percent chance of showers, mainly between 7pm and 8pm. Areas of smoke after 5am. Partly cloudy, with a low around 50. Northwest wind 6 to 8 mph.
Thursday
A 30 percent chance of showers, mainly after 11am. Partly sunny, with a high near 59. West northwest wind 5 to 8 mph.
Thursday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 48. Northwest wind 6 to 9 mph.
Friday
Mostly sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 51.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 60.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 50.
Monday
A chance of rain. Partly sunny, with a high near 62.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Mount St Helens WA
 46.25°N 122.14°W (Elev. 3917 ft)
Last Update:
10:45 pm PDT Sep 9, 2025
Forecast Valid:
11pm PDT Sep 9, 2025-6pm PDT Sep 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation