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Personalized Forecasts

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    • Early AM

      Sep 25

      Lo
      Clear
      • Stargazing
      • Weather
      • Cloud Cover: 6%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Today

      Sep 25

      22° /14°C
      Mostly sunny and pleasant
      • Fair
      • for stargazing
      • Cloud Cover: 69%
      • Precip: 55%
      • Hours of Precip: 1
    • Mon

      Sep 26

      19° /10°
      Periods of rain, mainly early
      • Poor
      • for stargazing
      • Cloud Cover: 69%
      • Precip: 8%
      • Hours of Precip: 4
      More
    • Tue

      Sep 27

      16° /10°
      Variable clouds with a shower
      • Poor
      • for stargazing
      • Cloud Cover: 96%
      • Precip: 60%
      • Hours of Precip: 3.5
      More
    • Wed

      Sep 28

      16° /10°
      A brief shower or two
      • Fair
      • for stargazing
      • Cloud Cover: 48%
      • Precip: 12%
      • Hours of Precip: 2
      More

    Day

    22°Hi RealFeel® 23° Precipitation 1%
    Mostly sunny and pleasant
    • SE 11 km/h
    • Gusts: 17 km/h
    • Max UV Index: 5 (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

    Night

    14°Lo RealFeel® 13° Precipitation 55%
    Increasing clouds with a little rain toward dawn
    • SSE 13 km/h
    • Gusts: 22 km/h
    • 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

    more Historical Weather Data >
      Today Normal Record 9/25/2015
    High 22° 20° 29° (2007) 25°
    Low 14° 11° (2013) 13°

    Sunrise/Sunset

    • Sunrise: 7:20 AM
    • Sunset: 7:22 PM
    • Duration: 12:02 hr

    Moonrise/Moonset

    • Moonrise: 12:53 AM
    • Moonset: 3:46 PM
    • Duration: 14:53 hr
    Astronomy

    Solunar Information for Sarnia, Canada

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last