• Today

    Sep 20

    19°Lo 4°

    Mostly cloudy

    Low indoor dust & dander levels
    • Precip
      47%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      79%
    more
  • Sun

    Sep 21

    15°Lo 4°

    Times of clouds and sun

    Low indoor dust & dander levels
    • Precip
      11%
    • Wind
      Speed
      10 k/h
    • Cloud
      Cover
      47%
    more
  • Mon

    Sep 22

    19°Lo 7°

    Partly sunny

    Low indoor dust & dander levels
    • Precip
      6%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      45%
  • Tue

    Sep 23

    18°Lo 8°

    Plenty of sun

    Low indoor dust & dander levels
    • Precip
      2%
    • Wind
      Speed
      8 k/h
    • Cloud
      Cover
      10%
    more
  • Wed

    Sep 24

    18°Lo 9°

    Sun mixing with clouds

    Low indoor dust & dander levels
    • Precip
      1%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      28%
    more
Next Previous
Hi 19° RealFeel® 18° Precipitation 6%

Day

N

E

S

W

  • WNW 11 km/h
  • Gusts: 24 km/h

Partly sunny

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 7° RealFeel® 8° Precipitation 7%

Night

N

E

S

W

  • SSW 6 km/h
  • Gusts: 21 km/h

Clear

  • 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 - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 19° 16° 26° (1958) 13°
Low -6° (1974) -2°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:43 AM with 12:12 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:08 AM with 12:57 of moolight, then sets at 7:05 PM

Top Story

Thunder Bay Weather Report

Long Winter Nights, Dry Air Increase Chance to View Aurora

September 20, 2014; 1:40 AM ET

Igniting across Northern skies, ghostly rivers of light dance overhead each year, emitting vibrant shades of green, blue, pink, red and violet. more >