Fishing Report
Arch Lake Fishing Report
Cooke City, MT
Modeled from National Weather Service data, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.
45.159085, -109.738252
Est. water temp
56.4°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Location
Arch Lake · 45.1591, -109.7383
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Arch Lake?
No fish species have been recorded for Arch Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Arch Lake?
No species are modeled for Arch Lake yet, so there's no species-specific feeding window to name. The score still gives the light window 25% of its total, an input Bitespan grades "Well supported". Check today's bite forecast for Arch Lake to see the best window for current conditions.
Where is Arch Lake?
Arch Lake is near Cooke City, MT, at 45.1591, -109.7383.
Plan your trip to Arch Lake
Get the hour-by-hour bite forecast and the best times to fish Arch Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.