St. Catharines Weather Today

Daily Weather Forecast & Temperature in St. Catharines

broken clouds
10°
broken clouds
H: 17° L: 5°
Feels like
AQI: (/5)
Humidity
79%
Dew 6°
Wind speed
16.67 km/h
NNE
Pressure
1013 hPa
Visibility
10 km
Windy Conditions
Wind speed is 16.67 km/h.
Weather Summary
Currently in St. Catharines, expect varied conditions with cold temperatures around 10°, though it feels cooler. Winds are moderate winds.
Precipitation Probability
39%
17
100%
20
100%
23
100%
02
100%
05
80%
08
20%
11
0%
14
0%
17
20%
20
0%
23
0%
02
0%
05
0%
08
34%
11
0%
14
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
19°
Sat
17:00
14°
 
16°
 
11°
 
Sun
05:00
 
 
 
Sun
17:00
 
 
 
Mon
05:00
 
 
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:53
Sunset
Sunset
19:46
Moon Phase
Full Moon (93%)
Timezone: GMT+05:30
Last updated: Apr 5, 2026 1:05 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
43.166809
Longitude
Longitude
-79.249580
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More about St. Catharines
Content curated by the NearWeather editorial team · Updated periodically
St. Catharines is a city in Ontario, Canada. It is located in the Niagara region, on the north shore of Lake Ontario. The climate in St. Catharines is humid continental, with four distinct seasons. Summers are warm and humid with temperatures ranging from 20 to 30 degrees Celsius (68 to 86 degrees Fahrenheit). Winters are cold and snowy with temperatures ranging from -10 to 0 degrees Celsius (14 to 32 degrees Fahrenheit). Spring and fall are mild with temperatures ranging from 5 to 20 degrees Celsius (41 to 68 degrees Fahrenheit). The average weather year round is mild and humid.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about St. Catharines
What is the Latitude and Longitude of St. Catharines?

St. Catharines's Latitude is 43.166809 & Longitude is -79.249580.

What is the weather in St. Catharines today?

Weather in St. Catharines is 10° today.

What is the climatic condition of St. Catharines today?

Climate Conditions in St. Catharines shows broken clouds today.

What is the humidity in St. Catharines today?

Humidity in St. Catharines is 79% today.

What is the wind speed in St. Catharines today?

Wind speed in St. Catharines is 16.67 km/h, flowing at 30° NNE wind direction.

What does it feel like in St. Catharines today?

It feels like 7° in St. Catharines today, with 75% cloud cover and 10 km visibility.

Weather in St. Catharines