• Today

    Jul 29

    22°Lo 14°

    A thunderstorm in spots

    Very Good for travel
    • Rain
      3 mm
    • Wind
      Speed
      13 k/h
    • T-storms
      40%
  • Wed

    Jul 30

    22°Lo 14°

    A couple of showers

    Very Good for travel
    • Rain
      2 mm
    • Wind
      Speed
      11 k/h
    • T-storms
      20%
    more
  • Thu

    Jul 31

    23°Lo 16°

    A thunderstorm in spots

    Very Good for travel
    • Rain
      1 mm
    • Wind
      Speed
      11 k/h
    • T-storms
      40%
    more
  • Fri

    Aug 1

    26°Lo 16°

    A thunderstorm in spots

    Very Good for travel
    • Rain
      2 mm
    • Wind
      Speed
      10 k/h
    • T-storms
      40%
    more
  • Sat

    Aug 2

    26°Lo 16°

    Couple of thunderstorms

    Very Good for travel
    • Rain
      6 mm
    • Wind
      Speed
      5 k/h
    • T-storms
      40%
    more
Next Previous
Hi 22° RealFeel® 23° Precipitation 40%

Day

N

E

S

W

  • WNW 13 km/h
  • Gusts: 21 km/h

Variable cloudiness with a shower or thunderstorm in spots this afternoon

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 1 mm
  • Rain: 1 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 14° RealFeel® 12° Precipitation 60%

Night

N

E

S

W

  • SW 10 km/h
  • Gusts: 19 km/h

Mostly cloudy and cool with a couple of showers

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 2 mm
  • Rain: 2 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2013
High 22° 27° N/A 23°
Low 14° 16° N/A 16°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:04 AM with 14:38 of sunlight, then sets at 8:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:45 AM with 13:02 of moolight, then sets at 9:47 PM

Top Story

St. Catharines Weather Report

Long Range Forecast Model Update into August

July 28, 2014; 11:50 PM ET

Here is my latest interpretation of the ECMWF weekly long range forecast model through the 3rd week of August. more >