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Weather in St. Catharines, Ontario, Canada

Now
19 °F

Passing clouds.


Feels Like: 9 °F
Forecast: 24 / 11 °F
Wind: 9 mph from West

Location: Saint Catharines Airport
Current Time: Feb 4, 2026 at 12:42:20 am
Latest Report: Feb 3, 2026 at 9:00 pm
Visibility: 15 mi
Pressure: 30.20 "Hg
Humidity: 63%
Dew Point: 9 °F

Upcoming 5 hours

Now 1:00 am 2:00 am 3:00 am 4:00 am 5:00 am
19 °F 11 °F 10 °F 11 °F 12 °F 12 °F

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Forecast for the next 48 hours

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  Wednesday Thursday
  Night Morning Afternoon Evening Night Morning Afternoon
Forecast
Temperature 13 °F 14 °F 23 °F 19 °F 14 °F 12 °F 22 °F
Light snow. Partly cloudy. Light snow. Broken clouds. Cloudy. Light snow. Overcast. Light snow. Broken clouds. Light snow. Cloudy. Overcast.
Feels Like 4 °F 7 °F 16 °F 12 °F 3 °F 4 °F 12 °F
Wind Speed 6 mph 4 mph 6 mph 4 mph 7 mph 5 mph 9 mph
Wind Direction W
WNW
W
WNW
WNW
SW
SW
Humidity 77% 86% 67% 80% 78% 82% 69%
Dew Point 7 °F 10 °F 14 °F 14 °F 8 °F 8 °F 13 °F
Visibility 6 mi 2 mi 7 mi 2 mi 2 mi 2 mi 7 mi
Probability of Precipitation 10% 22% 5% 25% 17% 16% 3%
Amount of Rain 0.00" 0.00" 0.00" 0.00" 0.00" 0.00" 0.00"
Amount of Snow 0.17" 0.37" 0.00" 0.21" 0.42" 0.35" 0.00"
* Updated Tuesday, February 3, 2026 8:42:50 pm St. Catharines time - Weather by CustomWeather, © 2026

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Light snow. Broken clouds. 28 / 19 °F
Humidity: 70%. Wind: 14 mph from West

More weather last week

Currently at nearby stations

15 °F

Burlington Piers: (29 mi)

Cold.

16 °F

Toronto Island Airport: (33 mi)

Clear.

7 °F

Hamilton Airport: (35 mi)

Passing clouds.

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Forecast for the next 2 weeks

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View historic weather

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21

Detailed forecast for 14 days