• Today

    Jul 31

    28°Lo 18°

    Partly sunny

    Poor for stargazing
    • Cloud
      Cover
      38%
    • Precip
      40%
    • Hours of Precip
      0.5
  • Sat

    Aug 1

    26°Lo 17°

    Partly sunny with a t-storm

    Fair for stargazing
    • Cloud
      Cover
      34%
    • Precip
      46%
    • Hours of Precip
      2
    more
  • Sun

    Aug 2

    28°Lo 20°

    Clouds and sun with a t-storm

    Poor for stargazing
    • Cloud
      Cover
      70%
    • Precip
      67%
    • Hours of Precip
      3.5
    more
  • Mon

    Aug 3

    26°Lo 17°

    A shower and t-storm around

    Good for stargazing
    • Cloud
      Cover
      33%
    • Precip
      5%
    • Hours of Precip
      4
    more
  • Tue

    Aug 4

    25°Lo 15°

    Partly sunny, breezy and nice

    Very Good for stargazing
    • Cloud
      Cover
      22%
    • Precip
      3%
    • Hours of Precip
      0
    more
Next Previous
Hi 28° RealFeel® 28° Precipitation 8%

Day

N

E

S

W

  • SW 22 km/h
  • Gusts: 35 km/h

Partly sunny; breezy this afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 1%
  • Precipitation: 0 mm
  • Rain: 0 mm
  • Snow: 0 CM
  • Ice: 0 mm
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 18° RealFeel® 17° Precipitation 40%

Night

N

E

S

W

  • WSW 15 km/h
  • Gusts: 26 km/h

A shower or thunderstorm in spots this evening; otherwise, partly cloudy

  • Max UV Index: N/A
  • 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

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 28° 27° N/A 25°
Low 18° 16° N/A 16°

Solunar Information for St. Catharines, Canada

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 14:34 of sunlight, then sets at 8:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:39 PM with 10:55 of moolight, then sets at 7:34 AM

Fri, Jul 31
Full
Fri, Aug 7
Last
Fri, Aug 14
New
Sat, Aug 22
First

St. Catharines Weather Report

Weekly Clues through the End of August

July 30, 2015; 9:54 PM ET

Some forecast model clues through the end of August and an update on global sea surface temperatures. more >