Illinois Great Lakes · United States

Lake Michigan Chicago fishing forecast

76 Hot of 100

Lake Michigan Chicago is a freshwater fishing spot in Illinois Great Lakes, United States. Anglers here target Chinook Salmon, Coho Salmon, Lake Trout, Steelhead. The most productive months are typically April, May, June, July, August, September, October.

Quick answer

Best monthsApril, May, June, July

Top speciesChinook Salmon, Coho Salmon, Lake Trout

Score now76/100

Local rulesUnited States — Federal Waters

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Today’s verdict

Ranks #174 of 409 spots FishRadar scored worldwide today

Trending up — 12 points above this spot’s 7-day average

Score confidence ±7 points, from 7 live signals

The statistical model disagrees with the physics model here today — treat this score with extra caution.

Helping the score most

Water temperature+15.0Waves+15.0Wind+11.0

Pressure trend

Pressure data unavailable

Best window today

17:00 · Light wind (0 km/h) and calm seas

Next solunar peak

minor 09:22

Current conditions

Sea surface temp	15.6 °C
Wind	16 km/h from E
Wave height	0.0 m at 1 s
Pressure	1025 hPa
Cloud cover	0%
Chlorophyll	0.98 mg/m³
Salinity	0.0 PSU
UV index	0
Wind sea	0.0 m at 1 s
Ground swell	0.0 m at 1 s from ENE

The water here is 2.8 °C cooler than the October average of 18.4 °C. Cooler-than-normal water slows the bite for warm-water species and holds cool-water species shallower for longer. The water is mixed to about 45.0 m, so surface temperature carries well down the water column.

Updated 1 h ago.

What the score means at Lake Michigan Chicago

Lake Michigan Chicago currently scores 76 out of 100 (Hot). Water temperature is 15.6 °C. 7 forecast signals are active in this score.

Water temperature +15.0: how close the water is to this species mix’s comfort band
Waves +15.0: swell energy stirring the water column
Wind +11.0: surface chop, oxygen and bait drift
Barometric pressure +4.4: falling pressure often triggers feeding
Gust factor +4.0: gustiness versus steady wind
Pre-storm bite +2.4: the classic feed before heavy weather

What’s biting now

The model expects today: walleye, lake-trout, white-perch, golden-trout, rock-bass, brown-bullhead, pumpkinseed, smallmouth-bass

Bite windows

Moon

Waxing Gibbous · 90% lit

Solunar day rating

50 / 100

Best months for Lake Michigan Chicago:

Score history at this spot

30 days tracked at this exact location

Best recent day: 2026-09-25, 79/100

10 day(s) at 70+ in the tracked period

+17 points vs the same day last week

About this spot

Water type

Lake · Freshwater

Lakes have no tide, so target structure, drop-offs, and seasonal thermoclines where fish concentrate by depth and temperature.

Access & shore

Fishable from shore · beach

What you can catch

Chinook Salmon

Oncorhynchus tshawytscha
Coho Salmon

Oncorhynchus kisutch
Lake Trout

Salvelinus namaycush
Steelhead

Oncorhynchus mykiss

Best months by species at Lake Michigan Chicago

Chinook SalmonOncorhynchus tshawytscha
Coho SalmonOncorhynchus kisutch
Lake TroutSalvelinus namaycush
SteelheadOncorhynchus mykiss

Typical months; local seasons and closures apply.

Local regulations

U.S. federal fisheries authority

United States — Federal Waters

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.

Some rules may have changed since our last verification — always confirm with the authority before you fish.

FishRadar regulations are summaries only. Federal and state waters rules overlap — always verify current federal and state agency rules before fishing.