Bitespan

Fishing Report

Lower Post Lake Fishing Report

Post Lake, WI

Free — no account, no app

Modeled from live National Weather Service data as of Sep 4, 2026 at 5:07 PM CDT, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.

45.415335, -89.089054

Est. water temp

76.2°F

v1 estimate from air temperature — not a sensor reading

Max depth

9 ft

Deepest measurement on record

Mean depth: 3 ft

Max depth: Stachelek et al. (2021), LAGOS-US DEPTH v1.0, Environmental Data Initiative (CC BY 4.0)

Notes from anglers

Imported from GNIS. Nearest town: Post Lake (Langlade County, WI).

Today’s bite

Largemouth Bass fishing report

Excellent · 92/100

Best window today: 6 PM (Excellent · 100/100)

See the full forecast →

Species on record

Suggest a species for this lake →

Species detail

How to catch them at Lower Post Lake

Location

Lower Post Lake · 45.4153, -89.0891

Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors

Lake outline: WI DNR 24K Hydrography Lakes and Open Water

Nearby

Other lakes nearby

Read next

FAQ

Common questions

What fish are in Lower Post Lake?

State surveys have confirmed Largemouth Bass and Northern Pike in Lower Post Lake.

When's the best time to fish Lower Post 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 Lower Post Lake to see the best window for current conditions.

Where is Lower Post Lake?

Lower Post Lake is near Post Lake, WI, at 45.4153, -89.0891.

Plan your trip to Lower Post Lake

Get the hour-by-hour bite forecast and the best times to fish Lower Post Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.