Thunder Bay weather forecast for October 13–15, 2026

Thunder Bay Weather Forecast for October 13–15, 2026: Rainy Tuesday, Cooler Nights and a Midweek Break in the Showers
Tuesday, October 13, 2026 | NetNewsLedger Weather Desk | Thunder Bay, Ontario
THUNDER BAY, ON – A damp and chilly start to Tuesday will give way to improving conditions across Thunder Bay over the next three days. Residents can expect periods of rain and drizzle today, a mainly cloudy but milder Wednesday, and the return of unsettled weather on Thursday.
The forecast