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

58°F

14°C

Humidity 94%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 56°F (13°C)
Visibility NA
Last update 15 Jul 01:00 AM PDT
Extended Forecast for

8 Miles NNW Mount St Helens WA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Widespread haze before 4pm, then widespread haze after 5pm. Sunny, with a high near 81. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 81 °F

    Sunny then
    Haze

  • Tuesday Night

    Tuesday Night: Widespread haze before 11pm, then widespread haze after 5am. Mostly clear, with a low around 59. Light and variable wind.

    Low: 59 °F

    Haze

  • Wednesday

    Wednesday: Widespread haze before 7am, then widespread haze after noon. Areas of smoke before noon. Sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Haze

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 54. West northwest wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 54. Calm wind.
Tuesday
Widespread haze before 4pm, then widespread haze after 5pm. Sunny, with a high near 81. Calm wind becoming north northeast around 5 mph in the afternoon.
Tuesday Night
Widespread haze before 11pm, then widespread haze after 5am. Mostly clear, with a low around 59. Light and variable wind.
Wednesday
Widespread haze before 7am, then widespread haze after noon. Areas of smoke before noon. Sunny, with a high near 83. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 54. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 54.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
Partly sunny, with a high near 63.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 67.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Mount St Helens WA
 46.3°N 122.27°W (Elev. 2936 ft)
Last Update:
2:05 am PDT Jul 15, 2025
Forecast Valid:
2am PDT Jul 15, 2025-6pm PDT Jul 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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