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🇨🇦 Weather in St. Catharines

Current Weather in St. Catharines

Clear
8°C
Feels like 6°C. Clear.
🌬️ 32 km/h SW
💧 63% Humidity
🧭 1008 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 2°C
🌅 Sunrise: 06:06 AM
🌇 Sunset: 08:22 PM
Map Overlays:

Hourly Forecast for St. Catharines

01:00
Clear
0%
02:00
Clear
0%
03:00
Clear
0%
04:00
Clear
0%
05:00
Clear
0%
06:00
Clear
0%
07:00
Sunny
0%
08:00
Sunny
10°
0%
09:00
Sunny
12°
0%
10:00
Sunny
15°
0%
11:00
Sunny
17°
0%
12:00
Sunny
15°
0%
13:00
Partly Cloudy
15°
0%
14:00
Partly Cloudy
15°
0%
15:00
Sunny
15°
0%
16:00
Sunny
15°
0%
17:00
Overcast
15°
0%
18:00
Sunny
15°
0%
19:00
Sunny
14°
0%
20:00
Sunny
13°
0%
21:00
Clear
12°
0%
22:00
Patchy rain nearby
12°
60%
23:00
Patchy rain nearby
12°
84%
00:00
Patchy rain nearby
12°
71%

14-Day Forecast for St. Catharines

Mon, May 04
Sunny Sunny
19° /
Tue, May 05
Moderate rain Moderate rain
12° /
Wed, May 06
Patchy rain nearby Patchy rain nearby
/
Thu, May 07
Patchy rain nearby Patchy rain nearby
/
Fri, May 08
Patchy rain nearby Patchy rain nearby
10° /
Sat, May 09
Partly Cloudy Partly Cloudy
11° /
Sun, May 10
Patchy rain nearby Patchy rain nearby
14° /
Mon, May 11
Patchy rain nearby Patchy rain nearby
12° /
Tue, May 12
Sunny Sunny
12° /
Wed, May 13
Partly Cloudy Partly Cloudy
13° /
Thu, May 14
Patchy rain nearby Patchy rain nearby
15° / 10°
Fri, May 15
Patchy rain nearby Patchy rain nearby
17° / 10°
Sat, May 16
Patchy rain nearby Patchy rain nearby
12° /
Sun, May 17
Patchy rain nearby Patchy rain nearby
10° /

Additional Forecasts for St. Catharines

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 176.8 μg/m³
O₃ (Ozone) 94.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.8 μg/m³
SO₂ (Sulphur Dioxide) 3.1 μg/m³
PM2.5 (Fine particles) 16.9 μg/m³
PM10 (Coarse particles) 19.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Canada

Weather forecasts for other major cities in 🇨🇦 Canada:

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