July 29, 2026: Thunder Bay Faces Afternoon Showers and Thunderstorm Risk

Thunder Bay’s three-day forecast calls for highs near 27°C, afternoon showers and thunderstorm risks Wednesday and Thursday
THUNDER BAY – WEATHER – Thunder Bay is starting Wednesday with cool, damp conditions before temperatures climb into the upper 20s this afternoon.
A mix of sun and cloud is expected today, with scattered showers and a risk of thunderstorms developing later. Similar warm and unsettled weather will continue Thursday before a cooler, wetter day arrives Fri