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

  • Overnight

    Overnight: A chance of showers before 2am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 54. South wind around 5 mph becoming west. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 62. Light and variable wind becoming southwest around 6 mph in the afternoon.

    High: 62 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 50. North northwest wind 3 to 6 mph.

    Low: 50 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 62. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 51. West northwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 11am. High near 54. Chance of precipitation is 80%.

    High: 54 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, mainly after 11am. Mostly cloudy, with a high near 58.

    High: 58 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 11pm. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers before 2am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 54. South wind around 5 mph becoming west. Chance of precipitation is 30%.
Sunday
A 30 percent chance of showers, mainly after 4pm. Partly sunny, with a high near 62. Light and variable wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 50. North northwest wind 3 to 6 mph.
Monday
A chance of showers between 11am and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 62. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and possibly a thunderstorm. Low around 51. West northwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 11am. High near 54. Chance of precipitation is 80%.
Tuesday Night
Showers likely, mainly before 11pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Wednesday
A chance of showers, mainly after 11am. Mostly cloudy, with a high near 58.
Wednesday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 50.
Thursday
A slight chance of showers after 11am. Mostly sunny, with a high near 64.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 51.
Friday
A slight chance of showers. Mostly sunny, with a high near 65.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53.
Saturday
A chance of showers. Partly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Mount St Helens WA
 46.25°N 122.14°W (Elev. 3917 ft)
Last Update:
12:41 am PDT Sep 7, 2025
Forecast Valid:
1am PDT Sep 7, 2025-6pm PDT Sep 13, 2025
 
Forecast Discussion
 
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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