Fishing Report
Alton Lake Fishing Report
Alton, IL
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.
38.886437, -90.184832
Est. water temp
78.1°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Location
Alton Lake · 38.8864, -90.1848
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Alton Lake?
No fish species have been recorded for Alton Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Alton Lake?
No species are modeled for Alton 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 Alton Lake to see the best window for current conditions.
Where is Alton Lake?
Alton Lake is near Alton, IL, at 38.8864, -90.1848.
Plan your trip to Alton Lake
Get the hour-by-hour bite forecast and the best times to fish Alton Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.