• Today

    Jul 23

    24°Lo 8°

    Partly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      27°
    • UV
      7 - High
    • Cloud
      Cover
      28%
  • Thu

    Jul 24

    25°Lo 11°

    Mostly sunny and pleasant

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      27°
    • UV
      7 - High
    • Cloud
      Cover
      11%
    more
  • Fri

    Jul 25

    24°Lo 13°

    Mostly cloudy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      25°
    • UV
      6 - High
    • Cloud
      Cover
      76%
    more
  • Sat

    Jul 26

    21°Lo 11°

    A couple of thunderstorms

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      22°
    • UV
      5 - Moderate
    • Cloud
      Cover
      76%
    more
  • Sun

    Jul 27

    23°Lo 10°

    Spotty showers

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      22°
    • UV
      5 - Moderate
    • Cloud
      Cover
      80%
    more
Next Previous
Hi 24° RealFeel® 27° Precipitation 0%

Day

N

E

S

W

  • NNW 6 km/h
  • Gusts: 13 km/h

Partly sunny

  • Max UV Index: 7 (High)
  • 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 8° RealFeel® 8° Precipitation 0%

Night

N

E

S

W

  • N 5 km/h
  • Gusts: 8 km/h

Mainly 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 - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2013
High 24° 24° 33° (2001) 23°
Low 11° (1953)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 15:26 of sunlight, then sets at 9:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:42 AM with 15:30 of moolight, then sets at 7:12 PM

Top Story

Thunder Bay Weather Report

Alberta, Saskatchewan at Risk for Tornadoes Thursday

July 23, 2014; 8:05 AM ET

A potent storm system moving out of the Northwest United States will bring an elevated risk of tornadoes to parts of Alberta and Saskatchewan on Thursday. more >