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  • Early AM

    Jul 28

    Partly to mostly cloudy Lo 20°
    more
  • Today

    Jul 28

    A thunderstorm in the area 30°Lo 20°
  • Fri

    Jul 29

    A quick shower in the morning 27°Lo 18°
    more
  • Sat

    Jul 30

    Periods of sun and clouds 27°Lo 18°
    more
  • Sun

    Jul 31

    Sunshine and patchy clouds 28°Lo 18°
    more
< Previous 8 hours Next 8 hours >
  Thu
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Temp (°C) 20° 21° 22° 23° 25° 26° 26° 27°
RealFeel® 21° 22° 23° 25° 28° 30° 31° 31°
Humidity 89% 88% 84% 77% 71% 66% 63% 62%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
7%
 
7%
 
5%
 
10%
 
10%
 
14%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (km/h) 4 NNW 4 NNW 6 NNW 6 NW 6 NW 7 NW 7 NW 7 NNW
UV Index 0 0 0 1 2 4 5 6
Cloud Cover 70% 70% 70% 70% 70% 70% 69% 62%
Dew Point 18° 19° 19° 19° 19° 19° 19° 19°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2015
High 30° 27° N/A 29°
Low 20° 16° N/A 21°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 14:40 of sunlight, then sets at 8:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:45 AM with 13:54 of moolight, then sets at 2:39 PM

St. Catharines Weather Report

Another dry spell for parts of Ontario and Quebec into next week

July 27, 2016; 3:57 PM ET

Another stretch of dry weather for parts of eastern Canada into next week. more >