• Tonight

    May 21

    Lo 16°

    A t-storm late this evening

    Common Cold Weather
    • Avg
      Temp
      21°
    • Avg
      RealFeel
      23°
    • Hi
      RealFeel
      27°

  • Wed

    May 22

    22°Lo 14°

    A couple of thunderstorms

    At Risk weather for colds
    • Avg
      Temp
      18°
    • Avg
      RealFeel
      21°
    • Hi
      RealFeel
      24°
    more

  • Thu

    May 23

    19°Lo 5°

    Not as warm with a t-storm

    At Risk weather for colds
    • Avg
      Temp
      12°
    • Avg
      RealFeel
      12°
    • Hi
      RealFeel
      18°
    more

  • Fri

    May 24

    15°Lo 5°

    Breezy with periods of sun

    Neutral weather for colds
    • Avg
      Temp
      10°
    • Avg
      RealFeel
      7°
    • Hi
      RealFeel
      15°
    more

  • Sat

    May 25

    17°Lo 6°

    A full day of sunshine

    Beneficial weather for colds
    • Avg
      Temp
      12°
    • Avg
      RealFeel
      13°
    • Hi
      RealFeel
      21°
    more
Next Previous
Hi 25° RealFeel® 27° Precipitation 60%

Day

N

E

S

W

  • SSW 11 km/h
  • Gusts: 23 km/h

Mostly cloudy, rain and a t-storm in the afternoon; thunderstorms can bring hail and damaging winds

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 2 mm
  • Rain: 2 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 16° RealFeel® 15° Precipitation 50%

Night

N

E

S

W

  • N 6 km/h
  • Gusts: 13 km/h

A shower or thunderstorm late this evening; mostly cloudy and mild

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 5 mm
  • Rain: 5 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 25° 20° 32° (1941) 26°
Low 16° 8° -1° (1967) 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:55 of sunlight, then sets at 8:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:48 PM with 11:07 of moolight, then sets at 3:55 AM

Top Story

Mississauga Weather Report

Severe Thunderstorm Threat Continues Wednesday

May 21, 2013; 3:42 PM ET

Potential for strong thunderstorms again Wednesday. more >