Updated
Middle Fork 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 (8.3 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 Middle Fork West Fork Gallatin River now. We check the water daily and email you once when it reaches your temperature.
Things to Do Near Middle Fork West Fork Gallatin River
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Weather at Middle Fork West Fork Gallatin River
37°F, Overcast · H 55° / L 35° · 9% chance of rain3-day forecast









Frequently asked questions
- Where is Middle Fork West Fork Gallatin River?
- Middle Fork West Fork Gallatin River is a river in Big Sky, Montana.
- What is the water temperature at Middle Fork West Fork Gallatin River?
- As of October 20, 2026, the water temperature at Middle Fork West Fork Gallatin River in Big Sky, Montana is 43°F (6°C), measured by USGS gauge 06043120, 8.3 miles away.
- Can you swim at Middle Fork 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 Middle Fork West Fork Gallatin River rated?
- Middle Fork West Fork Gallatin River in Big Sky, Montana has an average visitor rating of 4.9 out of 5, based on 7 reviews.
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Location & Contact
Big Sky, MT
Big Sky, Montana None
🌊 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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