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  • Thu

    May 28

    Decreasing clouds 15°Lo 3°
    more
  • Fri

    May 29

    Plenty of sunshine 16°Lo 4°
    more
  • Sat

    May 30

    A little afternoon rain 15°Lo 3°
    more
  • Sun

    May 31

    Cloudy with a little rain 17°Lo 4°
  • Mon

    Jun 1

    Clouds limiting sunshine 16°Lo 5°
    more
Hi 17° RealFeel® 16° Precipitation 55%

Day

N

E

S

W

  • NE 15 km/h
  • Gusts: 26 km/h

Cloudy with a little rain

  • Max UV Index: 2 (Low)
  • Thunderstorms: 0%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 4° RealFeel® 4° Precipitation 2%

Night

N

E

S

W

  • NW 7 km/h
  • Gusts: 26 km/h

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2014
High 17° 18° 31° (1995) 15°
Low -4° (2009)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:01 AM with 15:48 of sunlight, then sets at 9:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:42 PM with 9:58 of moolight, then sets at 5:40 AM

Thunder Bay Weather Report

Canada Summer Forecast: Active Wildfire Season in Store for West; Tropical Threat Low for Maritimes

May 23, 2015; 5:34 AM ET

The upcoming summer will be very warm across much of western and central Canada as the cool weather will be mostly confined to Atlantic Canada. more >