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

59°F

15°C

Humidity 79%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 28 Jul 11:00 PM PDT
Extended Forecast for

8 Miles N Mount St Helens WA

  • Overnight

    Overnight: Clear, with a steady temperature around 55. East wind around 7 mph becoming west.

    Low: 55 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Light north wind becoming northwest 5 to 9 mph in the morning.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. North wind 7 to 10 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. West northwest wind 6 to 8 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers, with thunderstorms also possible after 11pm. Partly cloudy, with a low around 54. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 59.

    High: 59 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Friday Night

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

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a steady temperature around 55. East wind around 7 mph becoming west.
Tuesday
Sunny, with a high near 71. Light north wind becoming northwest 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 56. North wind 7 to 10 mph.
Wednesday
Mostly sunny, with a high near 70. West northwest wind 6 to 8 mph.
Wednesday Night
A slight chance of showers, with thunderstorms also possible after 11pm. Partly cloudy, with a low around 54. Northwest wind 7 to 10 mph. Chance of precipitation is 20%.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 11am. Partly sunny, with a high near 59.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 45.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 46.
Monday
A slight chance of showers. Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles N Mount St Helens WA
 46.32°N 122.15°W (Elev. 5236 ft)
Last Update:
11:41 pm PDT Jul 28, 2025
Forecast Valid:
12am PDT Jul 29, 2025-6pm PDT Aug 4, 2025
 
Forecast Discussion
 
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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