• Today

    Sep 3

    29°Lo 20°

    A thunderstorm this afternoon

    Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      55%
    • Hi
      RealFeel
      33°
  • Fri

    Sep 4

    26°Lo 17°

    Mostly sunny and nice

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      28°
    more
  • Sat

    Sep 5

    28°Lo 18°

    Very warm with plenty of sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      29°
    more
  • Sun

    Sep 6

    30°Lo 20°

    An afternoon thunderstorm

    Very Good for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      51%
    • Hi
      RealFeel
      32°
    more
  • Mon

    Sep 7

    31°Lo 21°

    Sunny and remaining very warm

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      2%
    • Hi
      RealFeel
      32°
    more
Next Previous
Hi 29° RealFeel® 33° Precipitation 55%

Day

N

E

S

W

  • NNE 6 km/h
  • Gusts: 11 km/h

Very warm and humid with times of sun and clouds; an afternoon shower or thunderstorm around

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 20° RealFeel® 19° Precipitation 55%

Night

N

E

S

W

  • NE 7 km/h
  • Gusts: 13 km/h

Partly cloudy and mild with a shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 3 mm
  • Rain: 3 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2014
High 29° 23° 36° (1953) 28°
Low 20° 11° (1946) 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:45 AM with 13:07 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:05 PM with 14:34 of moolight, then sets at 1:39 PM

Halton Hills Weather Report

Ignacio May Unleash Stormy Conditions in Alaska, British Columbia

September 3, 2015; 12:37 PM ET

Steering winds could take Ignacio, as a remnant storm, into the southeastern arm of Alaska or British Columbia during the middle days of next week. more >