Waters · United States
Green Bay fishing report
Updated Monday, 24 August 2026 · refreshed several times daily
Lake Michigan's trophy arm: spring walleye over 30 inches, a smallmouth explosion on the Door County reefs, and a growing count of 50-inch-plus muskies.
Today's report: good (75/100)
Smallmouth Bass is the most promising species on Green Bay today. Water temperature is around 18.8°C and barometric pressure is stable.
Best time to fish today
- 18:00–20:00 local time — score 73/100
- 07:00–09:00 local time — score 72/100
- 10:00–12:00 local time — score 81/100
3-day outlook by species
| Species | Monday 24 Aug | Tuesday 25 Aug | Wednesday 26 Aug |
|---|---|---|---|
| Walleye | 64 — good | 70 — good | 63 — good |
| Smallmouth Bass | 75 — good | 79 — good | 79 — good |
| Muskellunge | 58 — fair | 60 — good | 55 — fair |
Why this score
Cast & Scan uses a deterministic, published scoring model — no black box. The strongest influences on today's Green Bay rating:
- water temperature: helping (+1)
- light: helping (+1)
- wind: helping (+1)
- precipitation: helping (+0.9)
- season: helping (+0.85)
- pressure trend: helping (+0.8)
Forecast computed Mon, 24 Aug 2026 22:56:44 GMT · data: Open-Meteo · refreshed several times daily · see our published accuracy
Scan your exact spot
This page rates a representative point on Green Bay. Bays, river mouths and depth changes can fish very differently — open the scanner, drop a pin on your exact swim and get a spot-specific forecast with tactics. Free, in the browser, no signup.
Wondering how this stacks up against the apps you already know? Cast & Scan vs Fishbrain vs BassForecast — an honest comparison, including where they beat us.
Nearby waters
- Lake St. Clair — Michigan, USA (482 km away)
- Mille Lacs Lake — Minnesota, USA (482 km away)
- Lake Erie (Western Basin) — Ohio, USA (515 km away)
- Lake of the Woods — Ontario, Canada (718 km away)