Thunder Bay, ON
Hourly Forecast
September 1, 2026
7 Day Forecast
Precipitation Map
Thunder Bay, ON Weekly 7-Day Weather
Tuesday
Sep 29, 2026
High 17°C • Low 14°C
Overcast
Morning
14°C
Feels 13°C
Overcast
💧 32%
Afternoon
16°C
Feels 12°C
Light drizzle
💧 62%
Evening
15°C
Feels 13°C
Light rain shower
💧 53%
Overnight
14°C
Feels 13°C
Overcast
💧 29%
Wednesday
Sep 30, 2026
High 19°C • Low 13°C
Overcast
Morning
14°C
Feels 13°C
Mist
💧 43%
Afternoon
18°C
Feels 15°C
Partly Cloudy
💧 15%
Evening
17°C
Feels 17°C
Overcast
💧 27%
Overnight
13°C
Feels 11°C
Patchy rain nearby
💧 36%
Thursday
Oct 1, 2026
High 16°C • Low 8°C
Sunny
Morning
10°C
Feels 6°C
Sunny
💧 4%
Afternoon
15°C
Feels 7°C
Sunny
💧 1%
Evening
11°C
Feels 7°C
Clear
💧 2%
Overnight
14°C
Feels 11°C
Overcast
💧 19%
Friday
Oct 2, 2026
High 13°C • Low 5°C
Sunny
Morning
5°C
Feels 2°C
Sunny
💧 6%
Afternoon
12°C
Feels 9°C
Overcast
💧 10%
Evening
11°C
Feels 8°C
Overcast
💧 17%
Overnight
7°C
Feels 3°C
Clear
💧 4%
Saturday
Oct 3, 2026
High 11°C • Low 8°C
Light rain shower
Morning
8°C
Feels 7°C
Patchy rain nearby
💧 59%
Afternoon
10°C
Feels 7°C
Light rain shower
💧 32%
Evening
10°C
Feels 7°C
Light rain shower
💧 74%
Overnight
10°C
Feels 8°C
Patchy rain nearby
💧 15%
Sunday
Oct 4, 2026
High 11°C • Low 7°C
Patchy rain nearby
Morning
10°C
Feels 6°C
Patchy rain nearby
💧 21%
Afternoon
11°C
Feels 5°C
Sunny
💧 7%
Evening
9°C
Feels 5°C
Clear
💧 4%
Overnight
10°C
Feels 7°C
Cloudy
💧 84%
Monday
Oct 5, 2026
High 7°C • Low 5°C
Cloudy
Morning
5°C
Feels 1°C
Partly Cloudy
💧 12%
Afternoon
7°C
Feels 3°C
Overcast
💧 9%
Evening
6°C
Feels 2°C
Overcast
💧 15%
Overnight
7°C
Feels 2°C
Cloudy
💧 14%