Updated
West Fork Gallatin River
River · Big Sky, Montana
Cold water — serious cold-shock risk today
Cold waterCold water — serious cold-shock risk today: water temperature is 43°F, cold enough to cause cold-water shock on sudden immersion.
- Water temp 43°F (6°C)
- Streamflow 232 ft³/s
- Gage height 4.81 ft
Live, provisional data from USGS gauge Gallatin River above Deer Creek, near Big Sky, MT (4.1 mi away), as of Oct 20, 2:30 AM gauge-local time.
Why, sources & official advisories
- Water temperature is 43°F, cold enough to cause cold-water shock on sudden immersion. — USGS gauge 06043120, as of Oct 20, 2:30 AM gauge-local time
No official beach-advisory feed for Montana yet — follow posted signs and local guidance.
Get an email when it’s warm enough
It’s 43°F at West Fork Gallatin River now. We check the water daily and email you once when it reaches your temperature.
Things to Do Near West Fork Gallatin River
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Weather at West Fork Gallatin River
37°F, Overcast · H 55° / L 35° · 9% chance of rain3-day forecast
Frequently asked questions
- Where is West Fork Gallatin River?
- West Fork Gallatin River is a river in Big Sky, Montana.
- What is the water temperature at West Fork Gallatin River?
- As of October 20, 2026, the water temperature at West Fork Gallatin River in Big Sky, Montana is 43°F (6°C), measured by USGS gauge 06043120, 4.1 miles away.
- Can you swim at West Fork Gallatin River?
- Cold water — serious cold-shock risk today: water temperature is 43°F, cold enough to cause cold-water shock on sudden immersion. Checked October 20, 2026.
- How is West Fork Gallatin River rated?
- West Fork Gallatin River in Big Sky, Montana has an average visitor rating of 4.5 out of 5, based on 6 reviews.
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Location & Contact
Big Sky, MT 59730
Big Sky, Montana 59730
🌊 Best times & visiting tips
- ›Check water levels and current conditions before visiting
- ›Wear life jackets when on the water
- ›Be aware of rapids and potential hazards
- ›Respect private property along riverbanks
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