• Today

    Sep 20

    25°Lo 16°

    Showers and a heavier t-storm

    Very Good at the bus stop
    • T-storms
      40%
    • Precip
      65%
    • Wind
      Gust
      47 k/h
    more
  • Sun

    Sep 21

    19°Lo 8°

    A couple of thunderstorms

    Fair at the bus stop
    • T-storms
      60%
    • Precip
      61%
    • Wind
      Gust
      48 k/h
    more
  • Mon

    Sep 22

    14°Lo 6°

    A morning shower or two

    Good at the bus stop
    • T-storms
      20%
    • Precip
      55%
    • Wind
      Gust
      24 k/h
  • Tue

    Sep 23

    20°Lo 8°

    Partly sunny and warmer

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      5%
    • Wind
      Gust
      15 k/h
    more
  • Wed

    Sep 24

    21°Lo 9°

    Plenty of sun

    Excellent at the bus stop
    • T-storms
      0%
    • Precip
      1%
    • Wind
      Gust
      13 k/h
    more
Next Previous
Hi 14° RealFeel® 14° Precipitation 55%

Day

N

E

S

W

  • WNW 14 km/h
  • Gusts: 24 km/h

A brief morning shower or two; otherwise, cool with times of sun and clouds

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 6° RealFeel® 5° Precipitation 3%

Night

N

E

S

W

  • W 6 km/h
  • Gusts: 11 km/h

Clear and chilly

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • 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 14° 20° N/A 13°
Low 10° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:16 AM with 12:11 of sunlight, then sets at 7:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:43 AM with 12:51 of moolight, then sets at 6:34 PM

Top Story

Sarnia 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 >