• Early AM

    Aug 25

    Lo 22°

    A shower or thunderstorm

    Outdoor Barbecue Weather
    • Precip
      53%
    • Hi
      RealFeel
      30°
    • Wind
      Speed
      17 k/h
    more
  • Today

    Aug 25

    28°Lo 20°

    A shower and t-storm around

    Good for an outdoor bbq
    • Precip
      63%
    • Hi
      RealFeel
      30°
    • Wind
      Speed
      13 k/h
  • Fri

    Aug 26

    27°Lo 19°

    Decreasing clouds and humid

    Excellent for an outdoor bbq
    • Precip
      2%
    • Hi
      RealFeel
      30°
    • Wind
      Speed
      7 k/h
    more
  • Sat

    Aug 27

    24°Lo 20°

    Mostly sunny and nice

    Excellent for an outdoor bbq
    • Precip
      8%
    • Hi
      RealFeel
      28°
    • Wind
      Speed
      9 k/h
    more
  • Sun

    Aug 28

    29°Lo 21°

    Increasing clouds

    Excellent for an outdoor bbq
    • Precip
      40%
    • Hi
      RealFeel
      33°
    • Wind
      Speed
      11 k/h
    more
Next Previous
Next 8 hours >
  Thu
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Cloudy
T-storms
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
T-storms
Temp (°C) 24° 24° 24° 24° 24° 23° 23° 22°
RealFeel® 23° 22° 23° 23° 23° 23° 23° 20°
Humidity 74% 75% 76% 77% 80% 83% 86% 95%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
47%
 
51%
 
40%
 
34%
 
37%
 
43%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (km/h) 17 S 17 S 18 S 18 SSW 20 SSW 20 SW 20 SW 17 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 86% 86% 93% 92% 92% 91% 90% 89%
Dew Point 19° 19° 19° 20° 20° 20° 21° 21°
Middle Grid line 25 C Middle Grid line 20 C

Temperature History - Aug 25

more Historical Weather Data >
  Today Normal Record 8/25/2015
High 28° 25° N/A 22°
Low 20° 14° N/A 17°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:31 of sunlight, then sets at 8:04 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:48 AM with -15:-08 of moolight, then sets at 1:40 PM

St. Catharines Weather Report

Warmth to prevail in the East and far West the rest of this month

August 24, 2016; 12:55 PM ET

Warm end to August in the East and far West, while the southern Prairies get some early season chill. more >