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

5 Miles ESE Mount St Helens WA

  • Tonight

    Tonight: Showers likely, mainly after 5am. Patchy fog before 10pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Partly sunny, with a high near 53. Light and variable wind. Chance of precipitation is 60%.

    High: 53 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 50 percent chance of showers before 11pm. Partly cloudy, with a low around 42. Calm wind becoming north 5 to 7 mph in the evening.

    Low: 42 °F

    Chance
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. North wind around 5 mph becoming calm in the afternoon.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44. Calm wind becoming east northeast 5 to 8 mph in the evening.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, mainly after 5am. Patchy fog before 10pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 70%.
Saturday
Showers likely, mainly after 1pm. Partly sunny, with a high near 53. Light and variable wind. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers before 11pm. Partly cloudy, with a low around 42. Calm wind becoming north 5 to 7 mph in the evening.
Sunday
Sunny, with a high near 58. North wind around 5 mph becoming calm in the afternoon.
Sunday Night
Clear, with a low around 44. Calm wind becoming east northeast 5 to 8 mph in the evening.
Monday
Sunny, with a high near 62.
Monday Night
Clear, with a low around 48.
Tuesday
Sunny, with a high near 64.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 59.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 47.
Thursday
A chance of showers. Partly sunny, with a high near 60.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 45.
Friday
A chance of showers. Partly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mount St Helens WA
 46.15°N 122.11°W (Elev. 2858 ft)
Last Update:
7:41 pm PDT Oct 3, 2025
Forecast Valid:
8pm PDT Oct 3, 2025-6pm PDT Oct 10, 2025
 
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Additional Resources

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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