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Canada weather

10 day weather forecast for St. Catharines

Friday, 31st October 2025, at 05:22
today
Heavy rain
7° 5°
tomorrow
Cloudy
9° 5°
Sunday
Sunny
8° 5°
Monday
Sunny
12° 6°
Tuesday
Patchy rain possible
13° 8°
Wednesday
Patchy rain possible
9° 6°
Thursday
Patchy rain possible
11° 6°
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St. Catharines Weather Pages

St. Catharines weather forecast

The weather forecast for St.

Catharines over the next 4 days indicates cold conditions with temperatures ranging from 7 °C to 12 °C.

Rain is expected on Friday and Tuesday.

Wind speeds are expected to be strong, averaging around 45 km/h.

On Tuesday, a significant warming trend with temperatures reaching 13°C, and light showers with a 78% chance.

Weather today
St. Catharines weather forecast

St. Catharines 14 days weather forecast

This weeks weather in St. Catharines. Click on a date for detailed forecasts
Fri. 31
7°
5°
Heavy rain
30.9 mm
Sat. 1
9°
5°
Cloudy
0.1 mm
Sun. 2
8°
5°
Sunny
0 mm
Mon. 3
12°
6°
Sunny
0 mm
Tue. 4
13°
8°
Patchy rain possible
0.5 mm
Wed. 5
9°
6°
Patchy rain possible
0.4 mm
Thu. 6
11°
6°
Patchy rain possible
0.1 mm
Fri. 7
7°
2°
Moderate rain
6 mm
Sat. 8
5°
1°
Patchy rain possible
0.2 cm
Sun. 9
8°
2°
Sunny
0 mm
Mon. 10
11°
8°
Partly cloudy
0 mm
Tue. 11
12°
9°
Partly cloudy
0 mm
Wed. 12
14°
9°
Patchy rain possible
1.2 mm
Thu. 13
10°
8°
Patchy rain possible
1.1 mm
Further Ahead
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Access St. Catharines weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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St. Catharines snow forecast ☃️

A total of 0.23 cm of snow is expected in St. Catharines over the next two weeks

St. Catharines long range weather forecast

30 day weather forecast for St. Catharines
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
20°
2
Fog
22°
3
Overcast
25°
4
Mist
24°
5
Patchy light drizzle
24°
6
Light rain shower
22°
7
Light rain
17°
8
Light rain shower
14°
9
Cloudy
14°
10
Patchy rain possible
14°
11
Patchy rain possible
18°
12
Partly cloudy
17°
13
Cloudy
13°
14
Light drizzle
13°
15
Light rain shower
12°
16
Light rain shower
13°
17
Patchy rain possible
13°
18
Patchy rain possible
18°
19
Patchy rain possible
19°
20
Light rain shower
16°
21
Patchy rain possible
17°
22
Light rain shower
14°
23
Overcast
14°
24
Overcast
14°
25
Light drizzle
15°
26
Light rain
14°
27
Partly cloudy
13°
28
Light rain
14°
29
Moderate rain
11°
30
Light rain shower
13°
31
Heavy rain
7°
Important Notice
Our St. Catharines long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in St. Catharines

The chart displays the expected rainfall values (in mm) over the next 14 days in St. Catharines, highlighting variations in precipitation levels for specific dates. ☔

St. Catharines Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in St. Catharines over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is St. Catharines?

Get accurate weather forecasts for St. Catharines, located at latitude 43.171 and longitude -79.243. Stay updated with localized weather information tailored for St. Catharines.

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