• Tonight

    Aug 3

    Lo 16°

    Becoming clear

    Common Cold Weather
    • Avg
      Temp
      20°
    • Avg
      RealFeel
      21°
    • Hi
      RealFeel
      28°
    more
  • Tue

    Aug 4

    23°Lo 13°

    Partly sunny, a shower or two

    Neutral weather for colds
    • Avg
      Temp
      18°
    • Avg
      RealFeel
      18°
    • Hi
      RealFeel
      25°
    more
  • Wed

    Aug 5

    22°Lo 12°

    Partly sunny and nice

    Beneficial weather for colds
    • Avg
      Temp
      17°
    • Avg
      RealFeel
      18°
    • Hi
      RealFeel
      25°
  • Thu

    Aug 6

    22°Lo 15°

    Cloudy most of the time

    Beneficial weather for colds
    • Avg
      Temp
      18°
    • Avg
      RealFeel
      18°
    • Hi
      RealFeel
      23°
    more
  • Fri

    Aug 7

    24°Lo 15°

    Partly sunny and breezy

    Beneficial weather for colds
    • Avg
      Temp
      19°
    • Avg
      RealFeel
      19°
    • Hi
      RealFeel
      24°
    more
Next Previous
Hi 22° RealFeel® 25° Precipitation 6%

Day

N

E

S

W

  • NNE 13 km/h
  • Gusts: 18 km/h

Partly sunny and nice

  • 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 12° RealFeel® 11° Precipitation 1%

Night

N

E

S

W

  • E 11 km/h
  • Gusts: 17 km/h

Mostly 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 - Aug 5

more Historical Weather Data >
  Today Normal Record 8/5/2014
High 22° 26° N/A 23°
Low 12° 15° N/A 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 14:22 of sunlight, then sets at 8:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:57 PM with 13:49 of moolight, then sets at 1:46 PM

Sarnia Weather Report

My Thoughts on the Pattern this Week

August 3, 2015; 3:33 PM ET

My look at the overall pattern across Canada for this week. more >