• Tonight

    Jul 11

    Lo 14°

    Partly cloudy

    Arthritis Pain Weather
    • Rain
      0 mm
    • Hours of Precip
      0
    • UV
      8 - Very High
  • Sat

    Jul 12

    28°Lo 19°

    A p.m. t-storm in spots

    Neutral weather for arthritis pain
    • Rain
      8 mm
    • Hours of Precip
      4
    • UV
      7 - High
    more
  • Sun

    Jul 13

    28°Lo 16°

    Clouds and sun with a t-storm

    At Risk weather for arthritis pain
    • Rain
      3 mm
    • Hours of Precip
      1.5
    • UV
      6 - High
    more
  • Mon

    Jul 14

    26°Lo 14°

    Partly sunny with a t-storm

    At Risk weather for arthritis pain
    • Rain
      3 mm
    • Hours of Precip
      1.5
    • UV
      6 - High
    more
  • Tue

    Jul 15

    20°Lo 12°

    Cooler with a stray shower

    At Risk weather for arthritis pain
    • Rain
      2 mm
    • Hours of Precip
      1.5
    • UV
      7 - High
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
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Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Temp (°C) 23° 23° 22° 20° 19° 17° 17° 16°
RealFeel® 23° 21° 20° 18° 17° 16° 16° 15°
Humidity 60% 63% 62% 65% 73% 79% 84% 87%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
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Snow
 
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  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (km/h) 8 NNE 6 NNE 5 NNE 5 NNE 5 NNE 5 NE 6 S 6 S
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 33% 32% 37% 39% 40% 48% 54% 54%
Dew Point 15° 15° 14° 14° 14° 14° 14° 14°
Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Jul 11

more Historical Weather Data >
  Today Normal Record 7/11/2013
High 24° 26° N/A 21°
Low 15° 15° N/A 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 15:09 of sunlight, then sets at 9:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:15 PM with 10:06 of moolight, then sets at 6:21 AM

Top Story

Sarnia Weather Report

Long-Range Pattern Update

July 11, 2014; 11:05 AM ET

Pattern of extremes into next week and a look at August. more >