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  • Sun

    Sep 7

    Clouds and sun with a shower 23°Lo 15°
    more
  • Mon

    Sep 8

    Partly sunny 26°Lo 16°
  • Tue

    Sep 9

    A thunderstorm or two 25°Lo 15°
    more
  • Wed

    Sep 10

    Sunny 20°Lo 9°
    more
  • Thu

    Sep 11

    Sunny 22°Lo 9°
    more
Hi 26° RealFeel® 26° Precipitation 8%

Day

N

E

S

W

  • SW 6 km/h
  • Gusts: 18 km/h

Partly sunny

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 24%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 16° RealFeel® 13° Precipitation 41%

Night

N

E

S

W

  • SW 8 km/h
  • Gusts: 24 km/h

Partly cloudy with a thunderstorm in parts of the area

  • Max UV Index: N/A
  • 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

Temperature History - Sep 8

more Historical Weather Data >
  Today Normal Record 9/8/2013
High 26° 23° N/A 20°
Low 16° 12° N/A 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:49 AM with 12:51 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:18 PM with 12:10 of moolight, then sets at 7:28 AM

Top Story

St. Catharines Weather Report

Weekend Rain to Soak Billings, Bismarck, Regina

August 23, 2014; 3:13 AM ET

A swath of soaking rain will slowly shift from the northern Plains to the Canadian Prairies this weekend, making people reach for their umbrellas and heightening concerns for flooding. more >