


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
High: 61 °F
Mostly Cloudy
Tonight
Low: 52 °F
Haze
Sunday
High: 61 °F
Haze
Sunday Night
Low: 50 °F
Areas Smoke
Labor Day
High: 61 °F
Mostly Sunny
Monday Night
Low: 52 °F
Mostly Clear
Tuesday
High: 69 °F
Sunny
Tuesday Night
Low: 59 °F
Mostly Clear
Wednesday
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.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mount St Helens WA
46.18°N 122.18°W (Elev. 6204 ft)
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