• Early AM

    Mar 31

    Lo -5°

    Periods of snow

    Driving Weather
    • Precip
      55%
    • Hours of Precip
      1
    • Snow
      3 cm
    more
  • Today

    Mar 31

    3°Lo -7°

    A little morning snow

    Good for driving
    • Precip
      65%
    • Hours of Precip
      1
    • Snow
      1 mm
    more
  • Wed

    Apr 1

    5°Lo 1°

    A morning rain or snow shower

    Good for driving
    • Precip
      47%
    • Hours of Precip
      2
    • Snow
      0 mm
  • Thu

    Apr 2

    12°Lo -8°

    Cloudy with a quick shower

    Good for driving
    • Precip
      43%
    • Hours of Precip
      1
    • Rain
      1 mm
    more
  • Fri

    Apr 3

    3°Lo -8°

    Mostly sunny and colder

    Excellent for driving
    • Precip
      2%
    • Hours of Precip
      1.5
    • Snow
      1 mm
    more
Next Previous
Hi 5° RealFeel® -1° Precipitation 47%

Day

N

E

S

W

  • SE 17 km/h
  • Gusts: 35 km/h

A rain or snow shower in spots in the morning followed by a shower in spots in the afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0.1 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1 hrs
Lo 1° RealFeel® -3° Precipitation 55%

Night

N

E

S

W

  • SSW 13 km/h
  • Gusts: 37 km/h

A passing shower in the evening; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Apr 1

more Historical Weather Data >
  Today Normal Record 4/1/2014
High 18° (2010)
Low -8° -21° (1954) -11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:35 AM with 12:52 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:55 PM with 12:50 of moolight, then sets at 6:45 AM

Thunder Bay Weather Report

Clipper Snowfall for Southern Ontario

March 30, 2015; 2:53 PM ET

A small Alberta Clipper storm will track southeastward tonight into Tuesday from the Upper Midwest to the Middle Atlantic region. more >