• Tonight

    May 6

    Lo 6°

    A shower early; partly cloudy

    Construction Weather
    • Precip
      2%
    • Hours of Precip
      0.5
    • Hi
      RealFeel
      22°
  • Sat

    May 7

    19°Lo 5°

    A couple of afternoon showers

    Good for outdoor DIY projects
    • Precip
      80%
    • Hours of Precip
      4
    • Hi
      RealFeel
      20°
    more
  • Sun

    May 8

    15°Lo 4°

    Mostly sunny and breezy

    Good for outdoor DIY projects
    • Precip
      25%
    • Hours of Precip
      0
    • Hi
      RealFeel
      15°
    more
  • Mon

    May 9

    18°Lo 6°

    Sunny to partly cloudy

    Excellent for outdoor DIY projects
    • Precip
      0%
    • Hours of Precip
      2
    • Hi
      RealFeel
      22°
    more
  • Tue

    May 10

    16°Lo 8°

    Cloudy with showers around

    Fair for outdoor DIY projects
    • Precip
      60%
    • Hours of Precip
      8.5
    • Hi
      RealFeel
      15°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
7pm
8pm 9pm 10pm 11pm Sat
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Partly Cloudy
Partly Sunny
Showers
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°C) 15° 14° 14° 12° 11° 11° 10° 10°
RealFeel® 16° 15° 13° 13° 11° 11° 11° 11°
Humidity 66% 59% 58% 66% 73% 76% 77% 79%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
0%
 
47%
 
51%
 
47%
 
14%
 
14%
 
10%
 
2%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (km/h) 6 NNW 6 NNW 6 NNW 6 NNW 7 N 6 E 4 SSE 4 SW
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 20 C 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; 6:54 PM ET

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