Waters ยท United States

Mille Lacs Lake fishing report

Updated Tuesday, 18 August 2026 ยท refreshed several times daily

Minnesota's storied walleye lake, ringed by mudflats and rock reefs, that quietly became a world-class trophy smallmouth fishery. Ice-house villages appear every winter.

Today's report: good (78/100)

Smallmouth Bass is the most promising species on Mille Lacs Lake today. Water temperature is around 16.9ยฐC and barometric pressure is stable.

Best time to fish today

  • 13:00โ€“15:00 local time โ€” score 75/100
  • 17:00โ€“19:00 local time โ€” score 78/100
  • 06:00โ€“08:00 local time โ€” score 77/100

3-day outlook by species

SpeciesTuesday 18 AugWednesday 19 AugThursday 20 Aug
Walleye69 โ€” good67 โ€” good68 โ€” good
Smallmouth Bass78 โ€” good77 โ€” good79 โ€” good
Northern Pike48 โ€” fair48 โ€” fair50 โ€” fair

Why this score

Cast & Scan uses a deterministic, published scoring model โ€” no black box. The strongest influences on today's Mille Lacs Lake 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 Tue, 18 Aug 2026 15:34:28 GMT ยท data: Open-Meteo ยท refreshed several times daily ยท see our published accuracy

Scan your exact spot

This page rates a representative point on Mille Lacs Lake. Bays, river mouths and depth changes can fish very differently โ€” 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 โ€” an honest comparison, including where they beat us.

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