• Today

    May 23

    14°Lo 4°

    Cooler with a few showers

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      12°
    • UV
      3 - Moderate
    • Cloud
      Cover
      90%

  • Fri

    May 24

    12°Lo 1°

    Mostly sunny and breezy

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      10°
    • UV
      8 - Very High
    • Cloud
      Cover
      12%
    more

  • Sat

    May 25

    16°Lo 1°

    Partly sunny and cool

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      17°
    • UV
      7 - High
    • Cloud
      Cover
      31%
    more

  • Sun

    May 26

    17°Lo 1°

    Mostly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      19°
    • UV
      8 - Very High
    • Cloud
      Cover
      12%
    more

  • Mon

    May 27

    21°Lo 5°

    Mostly sunny

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      24°
    • UV
      7 - High
    • Cloud
      Cover
      19%
    more
Next Previous
Hi 14° RealFeel® 12° Precipitation 65%

Day

N

E

S

W

  • N 26 km/h
  • Gusts: 47 km/h

Mostly cloudy, breezy and cooler with a few showers

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 3 mm
  • Rain: 3 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 4° RealFeel® -3° Precipitation 55%

Night

N

E

S

W

  • N 19 km/h
  • Gusts: 40 km/h

Breezy; a passing shower this evening followed by clearing

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

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2012
High 14° 20° N/A 24°
Low 4° 8° N/A 8°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:59 AM with 14:55 of sunlight, then sets at 8:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:23 PM with 10:07 of moolight, then sets at 5:30 AM

Top Story

Sarnia Weather Report

Update on Severe T-storm and Alberta Rainfall Potential

May 22, 2013; 3:02 PM ET

We have potential severe weather in the East this evening and the potential for heavy rainfall Thursday and Friday for parts of Alberta. more >