Fishing Report
Randolph County Lake Fishing Report
Chester, IL
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Modeled from live National Weather Service data as of Sep 9, 2026 at 6:13 AM CDT, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.
37.973429, -89.796313
Est. water temp
89.6°F
v1 estimate from air temperature — not a sensor reading
Notes from anglers
Imported from GNIS. Nearest town: Chester (Randolph County, IL).
Today’s bite
Bluegill fishing report
Best window today: 7 PM (Good · 79/100)
See the full forecast →Species on record
Species tagged “Group” were listed by the state under a category (e.g. “Panfish”) for this lake, not an individual-species survey.
Species detail
How to catch them at Randolph County Lake
Black Crappie feed most actively at Dawn and Dusk, when activity runs about 16% above the daily average across all four light windows.
Typical Summer depth: 10-20 ft
Black Crappie fishing report →Bluegill feed most actively at Dawn and Dusk, when activity runs about 33% above the daily average across all four light windows.
Typical Summer depth: 10-20 ft
Bluegill fishing report →Channel Catfish feed most actively at Night, when activity runs about 36% above the daily average across all four light windows.
Typical Summer depth: 1-9 ft
Channel Catfish fishing report →Largemouth Bass feed most actively at Dawn and Dusk, when activity runs about 21% above the daily average across all four light windows.
Typical Summer depth: 8-20 ft
Largemouth Bass fishing report →
Location
Randolph County Lake · 37.9734, -89.7963
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Randolph County Lake?
State surveys have confirmed Bluegill, Channel Catfish, and Largemouth Bass in Randolph County Lake.
When's the best time to fish Randolph County Lake?
Black Crappie feed most actively at Dawn and Dusk, when activity runs about 16% above the daily average across all four light windows. Check today's bite forecast for Randolph County Lake to see the best window for current conditions.
Where is Randolph County Lake?
Randolph County Lake is near Chester, IL, at 37.9734, -89.7963.
Plan your trip to Randolph County Lake
Get the hour-by-hour bite forecast and the best times to fish Randolph County Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.