• Early AM

    Aug 2

    Lo 17°

    Partly cloudy

    Running Weather
    • Precip
      35%
    • Hours of Precip
      0
    • Wind
      Gust
      8 k/h
    more
  • Today

    Aug 2

    25°Lo 14°

    Couple of thunderstorms

    Good for running
    • Precip
      60%
    • Hours of Precip
      1.5
    • Wind
      Gust
      8 k/h
    more
  • Sun

    Aug 3

    25°Lo 14°

    Intervals of clouds and sun

    Very Good for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      10 k/h
    more
  • Mon

    Aug 4

    26°Lo 15°

    An afternoon thunderstorm

    Very Good for running
    • Precip
      55%
    • Hours of Precip
      1.5
    • Wind
      Gust
      11 k/h
  • Tue

    Aug 5

    22°Lo 12°

    A couple of thunderstorms

    Good for running
    • Precip
      60%
    • Hours of Precip
      3
    • Wind
      Gust
      15 k/h
    more
Next Previous
Hi 26° RealFeel® 30° Precipitation 55%

Day

N

E

S

W

  • W 6 km/h
  • Gusts: 11 km/h

Intervals of clouds and sun with a shower or thunderstorm in the afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 6 mm
  • Rain: 6 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 15° RealFeel® 14° Precipitation 50%

Night

N

E

S

W

  • NW 5 km/h
  • Gusts: 10 km/h

A shower in the area in the evening; otherwise, partly cloudy

  • 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 - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2013
High 26° 26° N/A 21°
Low 15° 15° N/A 10°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 14:24 of sunlight, then sets at 8:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:57 PM with 10:14 of moolight, then sets at 1:11 AM

Top Story

Sarnia Weather Report

Weather Pattern Clues for August

August 1, 2014; 10:23 AM ET

A look at what the weather pattern may be like for August. more >