Current conditions at

Mt. St. Helens - Coldwater (MSH33)

Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.

NA

75°F

24°C

Humidity 60%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 60°F (16°C)
Visibility NA
Last update 30 Aug 02:00 PM PDT
Extended Forecast for

Mount St Helens WA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 61. Calm wind.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: Widespread haze after 7pm. Mostly cloudy, with a low around 52. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 52 °F

    Haze

  • Sunday

    Sunday: Widespread haze before 10am, then widespread haze after 5pm. Mostly sunny, with a high near 61. Southwest wind around 5 mph becoming light and variable  in the morning.

    High: 61 °F

    Haze

  • Sunday Night

    Sunday Night: Areas of smoke before 8pm, then areas of smoke after 3am. Partly cloudy, with a low around 50. Light and variable wind becoming north around 6 mph after midnight.

    Low: 50 °F

    Areas Smoke

  • Labor Day

    Labor Day: Mostly sunny, with a high near 61. North wind around 6 mph becoming calm  in the morning.

    High: 61 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 61. Calm wind.
Tonight
Widespread haze after 7pm. Mostly cloudy, with a low around 52. Calm wind becoming south southwest around 6 mph after midnight.
Sunday
Widespread haze before 10am, then widespread haze after 5pm. Mostly sunny, with a high near 61. Southwest wind around 5 mph becoming light and variable in the morning.
Sunday Night
Areas of smoke before 8pm, then areas of smoke after 3am. Partly cloudy, with a low around 50. Light and variable wind becoming north around 6 mph after midnight.
Labor Day
Mostly sunny, with a high near 61. North wind around 6 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
2:46 pm PDT Aug 30, 2025
3pm PDT Aug 30, 2025-6pm PDT Sep 5, 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