St Catharines Weather Conditions
Current Temperature Level
2 °C
39 AQI
Air quality index is: Good
Last Updated: 2025-10-29 07:30 (Local Time)
MapSt Catharines
St Catharines Weather Parameters
13 km/h
6 m/s
94° E
0 %
10 km
0 mm
1012 mb
UV Index0
Suggestions for
TodaySt Catharines29 Oct.
Umbrella• Optional
Clothing• More Layered
Driving• Enjoy Driving
Sunscreen• ApplySt Catharines 10-Days Weather Forecast
Today
7°C
73 %Thursday
8°C88 %Friday
7°C85 %Saturday
7°C67 %Sunday
6°C61 %Monday
9°C72 %Tuesday
11°C67 %Wednesday
8°C61 %Thursday
9°C60 %Friday
6°C76 %Sunny
Clear Sky with temperature at 7 °C and humidity will be at 73% with 25.9 km/h winds.14°C / 0°C
Humi.73 %
Prec.0 mm
Sunrise
07:48 AM10hrs 24min
Sunset
06:12 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
4 °C
83 %
0
19.1 kmph / E
Clear 
Feels 1.8 °C
Cover 0 %
Visibility 10 km
1 AM
Clear
4 °C
81 %
0
18.4 kmph / E
Clear Feels 1.8 °C
Cover 0 %
Visibility 10 km
2 AM
Clear
3 °C
74 %
0
16.9 kmph / E
Clear Feels 1.7 °C
Cover 0 %
Visibility 10 km
3 AM
Clear
3 °C
74 %
0
14.8 kmph / E
Clear Feels 0.8 °C
Cover 0 %
Visibility 10 km
4 AM
Clear
2 °C
77 %
0
13.3 kmph / E
Clear Feels -0.2 °C
Cover 3 %
Visibility 10 km
5 AM
Clear
1 °C
80 %
0
13 kmph / E
Clear Feels -1.3 °C
Cover 1 %
Visibility 10 km
6 AM
Clear
1 °C
82 %
0
12.2 kmph / E
Clear Feels -1.9 °C
Cover 2 %
Visibility 10 km
7 AM
Clear
2 °C
97 %
0
13 kmph / E
Clear Feels -2.2 °C
Cover 0 %
Visibility 10 km
8 AM
Sunny
1 °C
79 %
0
15.1 kmph / E
SunnyFeels -1.3 °C
Cover 1 %
Visibility 10 km
9 AM
Sunny
4 °C
85 %
0.2
15.8 kmph / E
SunnyFeels 1.4 °C
Cover 2 %
Visibility 10 km
10 AM
Sunny
7 °C
72 %
0.7
18 kmph / E
SunnyFeels 5.6 °C
Cover 0 %
Visibility 10 km
11 AM
Sunny
10 °C
61 %
1.5
19.1 kmph / E
SunnyFeels 8.7 °C
Cover 0 %
Visibility 10 km
12 PM
Sunny
12 °C
56 %
2.3
20.9 kmph / E
SunnyFeels 10.9 °C
Cover 0 %
Visibility 10 km
1 PM
Sunny
13 °C
54 %
2.8
20.9 kmph / ENE
SunnyFeels 11.9 °C
Cover 0 %
Visibility 10 km
2 PM
Sunny
14 °C
56 %
2.7
20.9 kmph / ENE
SunnyFeels 12.2 °C
Cover 2 %
Visibility 10 km
3 PM
Sunny
14 °C
58 %
2
22.3 kmph / ENE
SunnyFeels 12.4 °C
Cover 3 %
Visibility 10 km
4 PM
Sunny
14 °C
58 %
1.2
25.2 kmph / ENE
SunnyFeels 12.3 °C
Cover 3 %
Visibility 10 km
5 PM
Sunny
13 °C
65 %
0.5
25.9 kmph / ENE
SunnyFeels 11.3 °C
Cover 0 %
Visibility 10 km
6 PM
Sunny
11 °C
70 %
0
25.2 kmph / ENE
SunnyFeels 10 °C
Cover 0 %
Visibility 10 km
7 PM
Clear
10 °C
71 %
0
23.8 kmph / ENE
Clear Feels 7.8 °C
Cover 0 %
Visibility 10 km
8 PM
Partly Cloudy
10 °C
81 %
0
21.6 kmph / ENE
Partly Cloudy Feels 7 °C
Cover 35 %
Visibility 10 km
9 PM
Overcast
9 °C
80 %
0
21.6 kmph / E
Overcast Feels 6.5 °C
Cover 92 %
Visibility 10 km
10 PM
Cloudy
8 °C
80 %
0
21.2 kmph / E
Cloudy Feels 5.4 °C
Cover 81 %
Visibility 10 km
11 PM
Clear
8 °C
88 %
0
19.1 kmph / E
Clear Feels 5.6 °C
Cover 12 %
Visibility 10 km
Today
7°C73 %Thursday
8°C88 %Friday
7°C85 %Saturday
7°C67 %Sunday
6°C61 %Monday
9°C72 %Tuesday
11°C67 %Wednesday
8°C61 %Thursday
9°C60 %Friday
6°C76 %Temp1 °C
ConditionSunny
Humidity79 %
Feels-1.3 °C
Cover1 %
Visibility10 km
Wind Speed & Dir.15.1 kmph / E
UV0
St Catharines 30-Days (October 2025) Weather Forecast
Sun.
Mon.
Tue.
Wed.
Thu.
Fri.
Sat.
1Wed.
21°8 °C
2Thu.
24°6 °C
3Fri.
28°8 °C
4Sat.
32°13 °C
5Sun.
32°14 °C
6Mon.
32°16 °C
7Tue.
22°16 °C
8Wed.
16°10 °C
9Thu.
14°6 °C
10Fri.
21°3 °C
11Sat.
18°10 °C
12Sun.
22°8 °C
13Mon.
19°9 °C
14Tue.
22°9 °C
15Wed.
17°10 °C
16Thu.
16°6 °C
17Fri.
18°4 °C
18Sat.
26°11 °C
19Sun.
27°15 °C
20Mon.
14°9 °C
21Tue.
17°6 °C
22Wed.
12°7 °C
23Thu.
14°7 °C
24Fri.
12°5 °C
25Sat.
15°4 °C
26Sun.
10°2 °C
27Mon.
11°0 °C
28Tue.
14°1 °C
29Today
12°1 °C
30Thu.
8°3 °C
31Fri.
10°7 °C
OctoberWeather Overview
No. of days:
Sunny
18
Cloudy
2
Rainy
11
Snowy
0
The monthly weather averages in St Catharines consist of 18 sunny days, 2 cloudy days, 11 rainy days, and 0 snowy days.
St Catharines's Locations Weather Conditions
Canada's Hottest Cities - October 2025
1.
Port Alberni, Canada
Light sleet
64%
0
10.1 kmph / SSW
2.
Richmond, Canada
Overcast
82%
0
18.7 kmph / SSW
3.
Vancouver, Canada
Overcast
82%
0
11.9 kmph / E
4.
North Vancouver, Canada
Overcast
82%
0
11.9 kmph / E
5.
Duncan, Canada
Light rain
76%
0
17.6 kmph / SW
6.
Langley, Canada
Patchy rain nearby
82%
0
14.4 kmph / SSW
7.
Colwood, Canada
Overcast
78%
0
15.1 kmph / SW
8.
Victoria, Canada
Overcast
78%
0
12.2 kmph / SSW
9.
Courtenay, Canada
Light rain
76%
0
22.7 kmph / SSE
10.
Powell River, Canada
Light rain
76%
0
22.7 kmph / SE
Last Updated: 29 Oct 2025, 11:47 AM
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