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  • Tonight

    May 6

    A shower early; partly cloudy Lo 6°
  • Sat

    May 7

    A couple of afternoon showers 19°Lo 5°
    more
  • Sun

    May 8

    Mostly sunny and breezy 15°Lo 4°
    more
  • Mon

    May 9

    Sunny to partly cloudy 18°Lo 6°
    more
  • Tue

    May 10

    Cloudy with showers around 16°Lo 8°
    more
< Previous 8 hours Next 8 hours >
  Fri
8pm
9pm 10pm 11pm Sat
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Partly Cloudy
Showers
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°C) 12° 11° 10° 10°
RealFeel® 12° 10° 10° 10°
Humidity 69% 69% 75% 80% 83% 86% 88% 91%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
47%
 
51%
 
47%
 
14%
 
14%
 
10%
 
2%
 
2%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (km/h) 7 NNE 6 NNE 7 NNE 7 NNE 6 NE 4 ESE 4 SW 4 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 55% 45% 45% 45% 45% 45% 45% 45%
Dew Point
Middle Grid line 15 C Middle Grid line 10 C Middle Grid line 5 C

Temperature History - May 6

more Historical Weather Data >
  Today Normal Record 5/6/2015
High 17° 17° N/A 10°
Low N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 14:22 of sunlight, then sets at 8:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:14 AM with 14:07 of moolight, then sets at 8:21 PM

St. Catharines Weather Report

Dangerous wildfire conditions to persist in western Canada with no significant rainfall in sight

May 6, 2016; 8:08 PM ET

Limited rainfall is expected into next week as crews continue to battle raging fires in British Columbia and Alberta. more >