• Today

    Apr 29

    10°Lo 2°

    Variably cloudy and chilly

    Beneficial weather for asthma
    • Hi
      RealFeel
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    Apr 30

    13°Lo 5°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      12°
    • UV
      5 - High
    • Air Qual.
      Good
  • Sun

    May 1

    11°Lo 4°

    Mostly cloudy, a little rain

    Beneficial weather for asthma
    • Hi
      RealFeel
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Mon

    May 2

    15°Lo 4°

    Turning sunny; warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      18°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Tue

    May 3

    17°Lo 7°

    Times of sun and clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      17°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
Hi 13° RealFeel® 12° Precipitation 10%

Day

N

E

S

W

  • NE 17 km/h
  • Gusts: 26 km/h

Partly sunny

  • Max UV Index: 6 (High)
  • 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 5° RealFeel® -1° Precipitation 75%

Night

N

E

S

W

  • ENE 15 km/h
  • Gusts: 30 km/h

Cloudy with late-night rain

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 5 mm
  • Rain: 5 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs

Temperature History - Apr 30

more Historical Weather Data >
  Today Normal Record 4/30/2015
High 13° 16° N/A
Low N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 14:07 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:31 AM with 10:37 of moolight, then sets at 1:08 PM

St. Catharines Weather Report

Weekly long range update

April 29, 2016; 8:31 AM ET

Warmth in the West next week while cool hangs out in the East, but it won't last. more >