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    • Tonight

      Sep 27

      Lo C
      Patchy clouds
      • Asthma
      • Weather
      • Hi RealFeel: 20°
      • UV: 4 - Moderate
      • Air Qual.: Good
    • Wed

      Sep 28

      20° /8°
      Mostly sunny and pleasant
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 20°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Thu

      Sep 29

      18° /7°
      Partly sunny
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 19°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Fri

      Sep 30

      18° /10°
      Mostly sunny
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 19°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Sat

      Oct 1

      16° /12°
      Cloudy with a passing shower
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 17°
      • UV: 2 - Low
      • Air Qual.: Good
      More

    Day

    20°Hi RealFeel® 20° Precipitation 25%
    Intervals of clouds and sunshine
    • SSW 13 km/h
    • Gusts: 26 km/h
    • 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

    Night

    Lo RealFeel® 6° Precipitation 5%
    Patchy clouds
    • ESE 7 km/h
    • Gusts: 15 km/h
    • 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

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 20° 17° 28° (1998) 23°
    Low -2° (1989)

    Sunrise/Sunset

    • Sunrise: 6:58 AM
    • Sunset: 6:50 PM
    • Duration: 11:52 hr

    Moonrise/Moonset

    • Moonrise: 3:24 AM
    • Moonset: 5:24 PM
    • Duration: 14:00 hr
    Astronomy

    Aylmer Weather Report

    October to start mild in the East

    September 27, 2016; 12:08 PM ET

    Some needed rainfall for southern Ontario this week. More >