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    • Tonight

      Sep 30

      13° Lo C
      Cloudy with spotty showers.
      • Asthma
      • Weather
      • Hi RealFeel: 17°
      • UV: 4 - Moderate
      • Air Qual.: Good
    • Sat

      Oct 1

      16° /14°
      Mostly cloudy, brief showers
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 16°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Sun

      Oct 2

      19° /13°
      Clearing, a shower or two.
      • Neutral
      • weather for asthma
      • Hi RealFeel: 20°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Mon

      Oct 3

      19° /13°
      Mainly cloudy with a shower
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 19°
      • UV: 4 - Moderate
      • Air Qual.: Good
      More
    • Tue

      Oct 4

      20° /13°
      A blend of sun and clouds
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 20°
      • UV: 2 - Low
      • Air Qual.: Good
      More

    Day

    18°Hi RealFeel® 17° Precipitation 35%
    Cloudy and breezy.
    • E 26 km/h
    • Gusts: 44 km/h
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 20%
    • Precipitation: 0 mm
    • Rain: 0 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    13°Lo RealFeel® 8° Precipitation 60%
    Cloudy and breezy with a couple of showers.
    • E 24 km/h
    • Gusts: 44 km/h
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 3 mm
    • Rain: 3 mm
    • Snow: 0 CM
    • Ice: 0 mm
    • Hours of Precipitation: 2.5 hrs
    • Hours of Rain: 2.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/30/2015
    High 18° 18° N/A 17°
    Low 13° N/A

    Sunrise/Sunset

    • Sunrise: 7:17 AM
    • Sunset: 7:01 PM
    • Duration: 11:44 hr

    Moonrise/Moonset

    • Moonrise: 6:46 AM
    • Moonset: 7:06 PM
    • Duration: 12:20 hr
    Astronomy

    Halton Hills Weather Report

    Weekly update signals a mild October for a majority of Canada

    September 30, 2016; 12:09 PM ET

    Latest clues to the long range into October. More >