214669
209479

St. Catharines Weather

more cities
ST. CATHARINES WEATHERmore cities

20°C

68°F

High: 23
Low: 13
Mostly Cloudy

Mostly Cloudy

Humidity:55 %Air Quality:3
Wind:WNW 14 km/hDewpoint:10.9°C
Pressure:
Sunrise:5:38Sunset:20:53
Yesterday:
Max: Min:
  • Today: Sunny. Local smoke. High 23. UV index 8 or very high.
  • Tonight: Clear. Local smoke. Wind northwest 20 km/h becoming light early this evening. Low 13.
Updated: Jun 6, 2023 / 9:15 am

Hourly Forecast

1 pm

20

2 pm

21

3 pm

22

4 pm

22

5 pm

23

6 pm

22

7 pm

21

8 pm

20

9 pm

19

10 pm

18

11 pm

17

12 am

16

1 am

15

2 am

14

3 am

14

4 am

13

5 am

13

6 am

14

7 am

14

8 am

15

9 am

16

10 am

16

11 am

17

12 pm

18

Extended Forecast

Today

Jun 6
Sunny. Local smoke. High 23. UV index 8 or very high.

H: 23
L: 13

Wed

Jun 7
Sunny. Local smoke. Wind north 20 km/h becoming light in the morning. High 21. UV index 7 or high.

H: 21
L: 11

Thu

Jun 8
Cloudy with 30 percent chance of showers. High 15.

H: 15
L: 12
POP: 30%

Fri

Jun 9
A mix of sun and cloud. High 19.

H: 19
L: 13

Sat

Jun 10
A mix of sun and cloud with 30 percent chance of showers. High 20.

H: 20
L: 14
POP: 30%

Weather Image
185462

More Cities:

British Columbia

Alberta

Saskatchewan

Manitoba

New Brunswick

Newfoundland and Labrador

Northwest Territories

Nova Scotia

Nunavut

Ontario

Prince Edward Island

Quebec

Yukon

United States

Mexico

Australia

Austria

Cuba

England

France

Germany

India

Ireland

Israel

Italy

Jordan

New Zealand

Switzerland

Turkey

Ukraine

Want your city added? Just email us your request. We will add those cities if we have weather data for them and keep the rest on file until we can get their info.