Mount St. Helens Weather
Summit forecast at 2549 m · North America · US · SAC T3
Summit window
No daylight left today
Summit window tomorrow 07:00–16:51
Mountain weather changes fast. This is a forecast, not a safety guarantee — check official mountain forecasts and turn back when in doubt.
7-day summit forecast
| Day | Low / High | Summit wind | Rain | Freezing level | Storm risk |
|---|---|---|---|---|---|
| ⛅ Today | -5° / -4° | 33 km/h | 6% | 1900–2050 m | low |
| 🌤 Tue, Nov 3 | -7° / 0° | 36 km/h | 38% | 1600–2520 m | low |
| ⛅ Wed, Nov 4 | -8° / -1° | 47 km/h | 96% | 1520–2430 m | low |
| ⛅ Thu, Nov 5 | -6° / -3° | 45 km/h | 96% | 1700–2020 m | low |
| 🌦 Fri, Nov 6 | -6° / -3° | 58 km/h | 81% | 1760–2350 m | low |
| ⛅ Sat, Nov 7 | -4° / 2° | 86 km/h | 49% | 2260–2960 m | low |
| 🌦 Sun, Nov 8 | -7° / -2° | 86 km/h | 73% | 1530–2300 m | low |
Temperatures at the summit (2549 m), blended from 7 weather models (ECMWF IFS, NOAA GFS, DWD ICON, UK Met Office, Canada GEM, JMA (Japan), Météo-France).
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