• Tonight

    Sep 19

    Lo 12°

    Partly cloudy and breezy

    Common Cold Weather
    • Avg
      Temp
      14°
    • Avg
      RealFeel
      12°
    • Hi
      RealFeel
      16°
  • Sat

    Sep 20

    25°Lo 16°

    Showers late in the afternoon

    Beneficial weather for colds
    • Avg
      Temp
      21°
    • Avg
      RealFeel
      18°
    • Hi
      RealFeel
      23°
    more
  • Sun

    Sep 21

    22°Lo 9°

    A couple of t-storms; windy

    Neutral weather for colds
    • Avg
      Temp
      16°
    • Avg
      RealFeel
      12°
    • Hi
      RealFeel
      19°
    more
  • Mon

    Sep 22

    15°Lo 10°

    Mostly cloudy and cooler

    Beneficial weather for colds
    • Avg
      Temp
      12°
    • Avg
      RealFeel
      10°
    • Hi
      RealFeel
      14°
    more
  • Tue

    Sep 23

    20°Lo 10°

    A shower possible

    Beneficial weather for colds
    • Avg
      Temp
      15°
    • Avg
      RealFeel
      13°
    • Hi
      RealFeel
      19°
    more
Next Previous
Hi 16° RealFeel® 16° Precipitation 0%

Day

N

E

S

W

  • ESE 16 km/h
  • Gusts: 29 km/h

Times of clouds and sun; pleasant this afternoon

  • 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 12° RealFeel® 8° Precipitation 1%

Night

N

E

S

W

  • SSW 26 km/h
  • Gusts: 34 km/h

Partly cloudy and breezy

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

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 16° 21° N/A 24°
Low 12° 11° N/A 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:01 AM with 12:19 of sunlight, then sets at 7:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:39 AM with 14:13 of moolight, then sets at 4:52 PM

Top Story

St. Catharines Weather Report

Recent Chill a Possible Sign of an Early Winter?

September 19, 2014; 12:51 PM ET

Do recent cold weather events signal an early winter for Canada? more >