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  • Fri

    Sep 23

    Mostly sunny 18°Lo 14°
  • Sat

    Sep 24

    Clouds breaking for some sun 20°Lo 14°
    more
  • Sun

    Sep 25

    Clouds and sun with a t-storm 24°Lo 14°
    more
  • Mon

    Sep 26

    Partly sunny with a shower 23°Lo 10°
    more
  • Tue

    Sep 27

    Low clouds 21°Lo 6°
    more
Hi 18° RealFeel® 18° Precipitation 18%

Day

N

E

S

W

  • ESE 11 km/h
  • Gusts: 24 km/h

Mostly sunny

  • Max UV Index: 4 (Moderate)
  • 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 14° RealFeel® 12° Precipitation 19%

Night

N

E

S

W

  • SE 13 km/h
  • Gusts: 30 km/h

Mostly cloudy

  • 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 - Sep 23

more Historical Weather Data >
  Today Normal Record 9/23/2015
High 18° 21° 31° (1959) 24°
Low 14° 11° (1995)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:19 AM with 12:05 of sunlight, then sets at 7:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:47 PM with 21:06 of moolight, then sets at 2:54 PM

Sarnia Weather Report

Warmth to prevail in the East and far West the rest of this month

August 24, 2016; 12:55 PM ET

Warm end to August in the East and far West, while the southern Prairies see some early season chill. more >