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Canada weather

10 day weather forecast for St. Catharines

Wednesday, 30th April 2025, at 21:18
today
Partly cloudy
12° 1°
tomorrow
Heavy rain
18° 4°
Friday
Heavy rain
16° 10°
Saturday
Overcast
12° 6°
Sunday
Cloudy
12° 3°
Monday
Sunny
15° 4°
Tuesday
Partly cloudy
19° 8°
 More Details See
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St. Catharines Weather Pages

St. Catharines weather forecast

The weather forecast for St.

Catharines for today indicates chilly conditions with temperatures around 12 °C.

Rain is expected from Thursday until Friday.

Wind speeds are expected to be breezy, averaging around 19 km/h.

On Thursday, a significant warming trend with temperatures reaching 18°C, and heavy rain with a 88% probability, accumulating nearly 23.33mm.

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
Wed. 30
12°
1°
Partly cloudy
0 mm
Thu. 1
18°
4°
Heavy rain
23.3 mm
Fri. 2
16°
10°
Heavy rain
32.3 mm
Sat. 3
12°
6°
Overcast
0 mm
Sun. 4
12°
3°
Cloudy
0.1 mm
Mon. 5
15°
4°
Sunny
0 mm
Tue. 6
19°
8°
Partly cloudy
0 mm
Wed. 7
14°
7°
Partly cloudy
0.1 mm
Thu. 8
17°
7°
Partly cloudy
0 mm
Fri. 9
18°
10°
Partly cloudy
0 mm
Sat. 10
21°
12°
Patchy rain possible
1.6 mm
Sun. 11
13°
8°
Partly cloudy
0.1 mm
Mon. 12
17°
6°
Sunny
0 mm
Tue. 13
15°
10°
Cloudy
0.1 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 long range weather forecast

30 day weather forecast for St. Catharines
March
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate or heavy rain shower
8°
2
Cloudy
7°
3
Overcast
12°
4
Moderate or heavy rain shower
6°
5
Moderate or heavy rain shower
11°
6
Overcast
8°
7
Sunny
7°
8
Cloudy
5°
9
Sunny
10°
10
Sunny
11°
11
Overcast
12°
12
Overcast
12°
13
Sunny
12°
14
Partly cloudy
14°
15
Partly cloudy
11°
16
Partly cloudy
11°
17
Heavy rain at times
11°
18
Patchy rain possible
11°
19
Partly cloudy
12°
20
Overcast
9°
21
Patchy rain possible
14°
22
Moderate or heavy rain shower
11°
23
Patchy rain possible
11°
24
Heavy rain at times
13°
25
Patchy rain possible
10°
26
Moderate or heavy rain shower
10°
27
Overcast
14°
28
Moderate or heavy rain shower
15°
29
Moderate or heavy rain shower
15°
30
Partly cloudy
12°
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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