• Today

    Jul 29

    21°Lo 13°

    A couple of p.m. t-storms

    Poor for skiing
    • Rain
      5 mm
    • Precip
      63%
    • Hours of Precip
      2
  • Wed

    Jul 30

    21°Lo 10°

    Variably cloudy with a shower

    Poor for skiing
    • Rain
      0 mm
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Thu

    Jul 31

    24°Lo 13°

    A p.m. t-storm in spots

    Poor for skiing
    • Rain
      2 mm
    • Precip
      42%
    • Hours of Precip
      1
    more
  • Fri

    Aug 1

    26°Lo 14°

    A thunderstorm in the area

    Poor for skiing
    • Rain
      3 mm
    • Precip
      41%
    • Hours of Precip
      1.5
    more
  • Sat

    Aug 2

    26°Lo 13°

    Couple of thunderstorms

    Poor for skiing
    • Rain
      5 mm
    • Precip
      61%
    • Hours of Precip
      2.5
    more
Next Previous
Hi 21° RealFeel® 23° Precipitation 63%

Day

N

E

S

W

  • WSW 11 km/h
  • Gusts: 16 km/h

Warmer with sunny intervals; a couple of p.m. t-storms; there can be waterspouts near the shore

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 5 mm
  • Rain: 5 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 13° RealFeel® 12° Precipitation 55%

Night

N

E

S

W

  • N 6 km/h
  • Gusts: 11 km/h

Mostly cloudy and cool with a passing shower; there can be waterspouts near the shore

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2013
High 21° 26° N/A 20°
Low 13° 15° N/A 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 14:37 of sunlight, then sets at 8:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:58 AM with 13:02 of moolight, then sets at 10:00 PM

Top Story

Sarnia Weather Report

Long Range Forecast Model Update into August

July 28, 2014; 11:50 PM ET

Here is my latest interpretation of the ECMWF weekly long range forecast model through the 3rd week of August. more >