Thunder Bay, Ontario Weather - Extended Forecast

Monday

Chance of flurries or rain showers

High:
3°C

Cloudy with 40 percent chance of flurries or rain showers. High plus 3.

Monday Night

Chance of flurries

Overnight low:
-5°C

Cloudy with 40 percent chance of flurries. Low minus 5.

Tuesday

Chance of flurries

High:
2°C

Tuesday Night

Chance of flurries

Overnight low:
-6°C

Wednesday

Chance of flurries

High:
-1°C

Wednesday Night

Cloudy periods

Overnight low:
-12°C

Thursday

Chance of snow

High:
-4°C

Thursday Night

Chance of flurries

Overnight low:
-12°C