Current conditions at

Mt. St. Helens - Coldwater (MSH33)

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

NA

68°F

20°C

Humidity 84%
Wind Speed NNE 0 MPH
Barometer NA
Dewpoint 63°F (17°C)
Visibility NA
Last update 30 Aug 07:00 PM PDT
Extended Forecast for

Mount St Helens WA

  • Overnight

    Overnight: Partly cloudy, with a low around 50. West southwest wind around 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Areas of smoke. Mostly sunny, with a high near 60. West southwest wind around 5 mph becoming calm  in the morning.

    High: 60 °F

    Areas Smoke

  • Monday Night

    Monday Night: Areas of smoke. Partly cloudy, with a low around 53. Light and variable wind becoming northeast 5 to 7 mph after midnight.

    Low: 53 °F

    Areas Smoke

  • Tuesday

    Tuesday: Sunny, with a high near 69. Northeast wind 5 to 8 mph becoming calm  in the morning.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Calm wind becoming north northeast 5 to 9 mph after midnight.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 50. West southwest wind around 5 mph.
Labor Day
Areas of smoke. Mostly sunny, with a high near 60. West southwest wind around 5 mph becoming calm in the morning.
Monday Night
Areas of smoke. Partly cloudy, with a low around 53. Light and variable wind becoming northeast 5 to 7 mph after midnight.
Tuesday
Sunny, with a high near 69. Northeast wind 5 to 8 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 59. Calm wind becoming north northeast 5 to 9 mph after midnight.
Wednesday
Mostly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 61.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 58.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount St Helens WA
 46.18°N 122.18°W (Elev. 6204 ft)
12:41 am PDT Sep 1, 2025
1am PDT Sep 1, 2025-6pm PDT Sep 7, 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