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 ESE Mount St Helens WA

  • Overnight

    Overnight: A slight chance of showers between 3am and 4am. Partly cloudy, with a low around 52. Calm wind. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after 2pm. Patchy fog between 9am and 10am. Otherwise, mostly sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly between 7pm and 8pm. Partly cloudy, with a low around 52. Light north northwest wind.

    Low: 52 °F

    Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers. Partly sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.

    High: 63 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 51. West northwest wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain

Detailed Forecast

Overnight
A slight chance of showers between 3am and 4am. Partly cloudy, with a low around 52. Calm wind. Chance of precipitation is 20%.
Wednesday
A 40 percent chance of showers, mainly after 2pm. Patchy fog between 9am and 10am. Otherwise, mostly sunny, with a high near 68. Light and variable wind.
Wednesday Night
A 30 percent chance of showers, mainly between 7pm and 8pm. Partly cloudy, with a low around 52. Light north northwest wind.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 63. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 51. West northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 54.
Sunday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 64.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 52.
Monday
A chance of rain. Partly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Mount St Helens WA
 46.17°N 122.08°W (Elev. 2575 ft)
Last Update:
11:41 pm PDT Sep 9, 2025
Forecast Valid:
12am PDT Sep 10, 2025-6pm PDT Sep 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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