• Tonight

    Aug 20

    Lo 18°

    A couple of thunderstorms

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Thu

    Aug 21

    23°Lo 18°

    A couple of thunderstorms

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Aug 22

    24°Lo 18°

    A thunderstorm in the area

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Aug 23

    24°Lo 19°

    Partly sunny with a shower

    Moderate ragweed pollen levels
    • Precip
      40%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      46%
    more
  • Sun

    Aug 24

    24°Lo 19°

    Variable clouds, a t-storm

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      11 k/h
    • Cloud
      Cover
      71%
    more
Next Previous
Hi 20° RealFeel® 20° Precipitation 60%

Day

N

E

S

W

  • ESE 13 km/h
  • Gusts: 21 km/h

A couple of showers and a heavy thunderstorm; cloudy and humid

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 5 mm
  • Rain: 5 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 18° RealFeel® 16° Precipitation 62%

Night

N

E

S

W

  • N 8 km/h
  • Gusts: 16 km/h

Partly cloudy and humid with a couple of showers and a thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 8 mm
  • Rain: 8 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 20° 25° 36° (1916) 30°
Low 18° 14° (1896) 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 13:46 of sunlight, then sets at 8:14 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:03 AM with 14:57 of moolight, then sets at 5:00 PM

Top Story

York Weather Report

Weather Pattern Highlights Into Next Week

August 20, 2014; 10:27 AM ET

A look at the weather pattern across Canada into next week. more >