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  • Today

    Jul 10

    Sun mixing with clouds 23°Lo 12°
    more
  • Fri

    Jul 11

    Sunny and nice 26°Lo 13°
    more
  • Sat

    Jul 12

    Some sun with a thunderstorm 25°Lo 18°
    more
  • Sun

    Jul 13

    Clouds and sun with a t-storm 27°Lo 17°
  • Mon

    Jul 14

    A thunderstorm possible 26°Lo 14°
    more
Hi 27° RealFeel® 30° Precipitation 51%

Day

N

E

S

W

  • SW 10 km/h
  • Gusts: 16 km/h

Intervals of clouds and sun with a thunderstorm; warm and humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 3 mm
  • Rain: 3 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 17° RealFeel® 16° Precipitation 66%

Night

N

E

S

W

  • SW 6 km/h
  • Gusts: 10 km/h

A couple of heavy thunderstorms; partly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 18 mm
  • Rain: 18 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs

Temperature History - Jul 13

more Historical Weather Data >
  Today Normal Record 7/13/2013
High 27° 26° N/A 26°
Low 17° 15° N/A 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 15:06 of sunlight, then sets at 9:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:50 PM with 10:59 of moolight, then sets at 8:49 AM

Top Story

Sarnia Weather Report

Major Flooding Inundates US, Canada Communities This Week

July 10, 2014; 9:05 AM ET

In the wake of torrential rain in recent weeks, flooding will continue to work downstream along the Mississippi River in the United States and rivers in South Central Canada this week. more >