Current conditions at
Mt. St. Helens - Coldwater (MSH33)
Lat: 46.30333°NLon: 122.26503°WElev: 3260.0ft.NA
84°F
29°C
| Humidity | 56% |
| Wind Speed | WNW 3 MPH |
| Barometer | NA |
| Dewpoint | 67°F (19°C) |
| Visibility | NA |
| Heat Index | 86°F (30°C) |
| Last update | 25 Aug 05:00 PM PDT |
Extended Forecast for
3 Miles S Mount St Helens WA
Tonight
Low: 66 °F
Haze
Tuesday
High: 78 °F
Haze then
Partly SunnyTuesday Night
Low: 63 °F
Mostly Cloudy
Wednesday
High: 71 °F
Slight Chance
ShowersWednesday Night
Low: 58 °F
Mostly Cloudy
Thursday
High: 72 °F
Mostly Sunny
Thursday Night
Low: 58 °F
Mostly Clear
Friday
High: 74 °F
Mostly Sunny
Friday Night
Low: 56 °F
Slight Chance
Rain
Detailed Forecast
Tonight
Widespread haze after 9pm. Mostly cloudy, with a low around 66. Light and variable wind.
Tuesday
Widespread haze before noon. Partly sunny, with a high near 78. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 63. Light north wind.
Wednesday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 58. Calm wind.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 74.
Friday Night
A slight chance of rain after 11pm. Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 55.
Labor Day
Mostly sunny, with a high near 71.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles S Mount St Helens WA
46.14°N 122.2°W (Elev. 2956 ft)
46.14°N 122.2°W (Elev. 2956 ft)
5:46 pm PDT Aug 25, 2025
6pm PDT Aug 25, 2025-6pm PDT Sep 1, 2025
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