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  • Tonight

    Jun 29

    Clear Lo 14°
    more
  • Thu

    Jun 30

    Plenty of sunshine 28°Lo 16°
  • Fri

    Jul 1

    Clouds and sun with a t-storm 26°Lo 15°
    more
  • Sat

    Jul 2

    Partly sunny, breezy and nice 27°Lo 16°
    more
  • Sun

    Jul 3

    Mostly sunny 28°Lo 16°
    more
< Previous 8 hours Next 8 hours >
  Thu
6am
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Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°C) 14° 16° 19° 21° 23° 24° 25° 26°
RealFeel® 14° 17° 20° 23° 27° 28° 30° 30°
Humidity 78% 69% 57% 47% 42% 38% 35% 34%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
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Snow
 
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Ice
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (km/h) 6 W 6 SW 7 SSW 9 SW 7 WSW 11 WSW 9 W 11 W
UV Index 0 1 2 3 5 6 7 8
Cloud Cover 12% 27% 10% 10% 10% 10% 10% 10%
Dew Point 11° 11° 11° 10° 10°
Middle Grid line 30 C Middle Grid line 25 C Middle Grid line 20 C Middle Grid line 15 C Middle Grid line 10 C

Temperature History - Jun 30

more Historical Weather Data >
  Today Normal Record 6/30/2015
High 28° 26° N/A 20°
Low 17° 15° N/A 14°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 15:20 of sunlight, then sets at 9:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:44 AM with 14:06 of moolight, then sets at 4:50 PM

St. Catharines Weather Report

Lack of extremes over the next 10 days

June 29, 2016; 10:07 AM ET

Progressive pattern across southern Canada over the next 6 to 10 days. Also a look at the sea surface temperature anomalies. more >