• Today

    Apr 21

    19°Lo 7°

    Warmer with clouds and sun

    Very Good for driving
    • Precip
      10%
    • Hours of Precip
      2
    • Rain
      4 mm
  • Tue

    Apr 22

    14°Lo 1°

    Cooler; a little morning rain

    Good for driving
    • Precip
      61%
    • Hours of Precip
      2.5
    • Rain
      3 mm
    more
  • Wed

    Apr 23

    10°Lo -1°

    Breezy with partial sunshine

    Excellent for driving
    • Precip
      0%
    • Hours of Precip
      0
    • Rain
      0 mm
    more
  • Thu

    Apr 24

    13°Lo 6°

    Mostly sunny

    Excellent for driving
    • Precip
      10%
    • Hours of Precip
      0.5
    • Rain
      1 mm
    more
  • Fri

    Apr 25

    16°Lo 4°

    A brief shower or two

    Good for driving
    • Precip
      55%
    • Hours of Precip
      3.5
    • Rain
      4 mm
    more
Next Previous
Hi 19° RealFeel® 18° Precipitation 10%

Day

N

E

S

W

  • SW 11 km/h
  • Gusts: 23 km/h

Warmer with clouds and sunshine

  • Max UV Index: 5 (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
Lo 7° RealFeel® 3° Precipitation 63%

Night

N

E

S

W

  • SSW 13 km/h
  • Gusts: 23 km/h

Cloudy with a little rain

  • Max UV Index: N/A
  • Thunderstorms: 6%
  • Precipitation: 4 mm
  • Rain: 4 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 19° 14° N/A
Low N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:41 of sunlight, then sets at 8:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:38 AM with 10:10 of moolight, then sets at 11:48 AM

Top Story

St. Catharines Weather Report

Where Are Tornado Hot Spots Outside of the US?

April 21, 2014; 10:15 AM ET

The United States is not the only country that possesses the prime ingredients and topography to harness these often life-threatening storms. more >