Rend Lake IL fishing forecast
Rend Lake IL is a freshwater fishing spot in Illinois, United States. Anglers here target Crappie, Bluegill, Largemouth Bass, Channel Catfish. The most productive months are typically March, April, May, June, September, October.
Current conditions
| Sea surface temp | 20.4 °C |
|---|---|
| Wind | 9 km/h from NNW |
| Pressure | 1015 hPa |
| Cloud cover | 100% |
Last updated Jun 19, 2026 (UTC). Conditions refresh through the day.
What the score means at Rend Lake IL
Rend Lake IL currently scores 70 out of 100 (Good). Water temperature is 20.4 °C. 6 forecast signals are active in this score. As a rough guide, a score above ~65 reflects conditions experienced anglers would typically fish; below ~45, consider waiting for a better window or targeting different species. The score blends live weather and ocean signals and can change through the day.
Bite windows
Best months for Rend Lake IL:
About this spot
Lakes have no tide, so target structure, drop-offs, and seasonal thermoclines where fish concentrate by depth and temperature.
What you can catch
-
Pomoxis spp.
-
Lepomis macrochirus
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Micropterus salmoides
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Ictalurus punctatus
Best months by species at Rend Lake IL
| CrappiePomoxis spp. | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BluegillLepomis macrochirus | ||||||||||||
| Largemouth BassMicropterus salmoides | ||||||||||||
| Channel CatfishIctalurus punctatus |
Months reflect typical catchability by species at this latitude; local seasons and closures apply.
Local regulations
Licensing:
- saltwater-recreational — residents Federal Recreational Fishing License may be required in addition to state license when fishing federal (EEZ) waters., non-residents Same as residents. Many states require their own license even in federal waters.
FishRadar regulations are summaries only. Federal and state waters rules overlap — always verify current federal and state agency rules before fishing.
Check Rend Lake IL before you go
Live scores update through the day. Get the full forecast, bite windows, and your own saved spots in the FishRadar app.
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Nearby spots
Explore 5 more fishing spots within 187 km of Rend Lake IL.
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Carlyle Lake IL
Mississippi River MO
Kentucky Lake KY
Lake Barkley KY
Reelfoot Lake TN
Frequently asked questions
What fish can you catch at Rend Lake IL?
Anglers at Rend Lake IL target Crappie, Bluegill, Largemouth Bass, and Channel Catfish.
When is the best time to fish Rend Lake IL?
The most productive months at Rend Lake IL are typically March, April, May, June, September, October.
What is the fishing forecast for Rend Lake IL right now?
Rend Lake IL currently scores 70 out of 100, based on live ocean and weather conditions — see the full breakdown on this page.
Do you need a licence to fish Rend Lake IL?
Fishing at Rend Lake IL follows the local rules for Illinois, United States. Bag limits, size limits, seasons and licence requirements are summarised in the Local regulations section above, with a link to the official authority.
Fishing guides for this spot
- How to Catch CrappieHow to Catch Bluegill: Worms, Crickets, and Tiny Jigs for PanfishBest Time of Day to Fish
Scores and conditions are forecasts for guidance only and can change rapidly. Always check local rules and current conditions, follow all fishing regulations, and prioritise your safety on the water.