• Early AM

    Sep 4

    Lo 10°

    Increasing clouds

    Construction Weather
    • Precip
      0%
    • Hours of Precip
      0
    • Hi
      RealFeel
      27°
    more
  • Today

    Sep 4

    22°Lo 12°

    Clouds and sun

    Excellent for outdoor DIY projects
    • Precip
      5%
    • Hours of Precip
      0
    • Hi
      RealFeel
      24°
  • Sat

    Sep 5

    22°Lo 14°

    Variably cloudy and humid

    Very Good for outdoor DIY projects
    • Precip
      59%
    • Hours of Precip
      1
    • Hi
      RealFeel
      23°
    more
  • Sun

    Sep 6

    25°Lo 13°

    A t-storm in the afternoon

    Very Good for outdoor DIY projects
    • Precip
      71%
    • Hours of Precip
      4
    • Hi
      RealFeel
      26°
    more
  • Mon

    Sep 7

    24°Lo 11°

    Some rain and a thunderstorm

    Poor for outdoor DIY projects
    • Precip
      2%
    • Hours of Precip
      0
    • Hi
      RealFeel
      23°
    more
Next Previous
Hi 22° RealFeel® 24° Precipitation 2%

Day

N

E

S

W

  • E 9 km/h
  • Gusts: 17 km/h

Periods of clouds and sunshine

  • 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 12° RealFeel® 12° Precipitation 5%

Night

N

E

S

W

  • ESE 6 km/h
  • Gusts: 13 km/h

Partly cloudy and mild

  • 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 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 23° 19° 29° (1995) 21°
Low 12° -1° (1972) 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 13:15 of sunlight, then sets at 8:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:20 AM with 6:09 of moolight, then sets at 2:30 PM

Thunder Bay Weather Report

Ignacio May Unleash Stormy Conditions in Alaska, British Columbia

September 4, 2015; 4:00 AM ET

Steering winds could take Ignacio, as a remnant storm, into the southeastern arm of Alaska or British Columbia during the middle days of next week. more >