St. Catharines Weather Today

Daily Weather Forecast & Temperature in St. Catharines

fog
fog
H: 1° L: -1°
Feels like -1°
AQI: (/5)
Humidity
99%
Dew 0°
Wind speed
5.54 km/h
SE
Pressure
1018 hPa
Visibility
402 m
Freezing Conditions
Temperature is 0°. Watch for ice and dress warmly.
Low Visibility
Visibility below 1km. Drive carefully.
High Humidity
Humidity is 99%. May feel uncomfortable.
Weather Summary
Currently in St. Catharines, expect varied conditions with freezing temperatures around 0°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Precipitation Probability
0%
22
0%
01
0%
04
59%
07
100%
10
100%
13
100%
16
100%
19
0%
22
0%
01
0%
04
0%
07
0%
10
0%
13
0%
16
0%
19
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
Tue
22:00
 
 
 
Wed
10:00
 
 
-1°
 
-1°
Wed
22:00
-1°
 
 
-1°
 
Thu
10:00
 
 
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:12
Sunset
Sunset
17:50
Moon Phase
Waxing Crescent (33%)
Timezone: GMT+05:30
Last updated: 2026-02-18 08:21:51
Location Info
Latitude
Latitude
43.166809
Longitude
Longitude
-79.249580
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More about St. Catharines
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.
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 0° today.

What is the climatic condition of St. Catharines today?

Climate Conditions in St. Catharines shows fog today.

What is the humidity in St. Catharines today?

Humidity in St. Catharines is 99% today.

What is the wind speed in St. Catharines today?

Wind speed in St. Catharines is 5.54 km/h, flowing at 140° SE wind direction.

What does it feel like in St. Catharines today?

It feels like -1° in St. Catharines today, with 100% cloud cover and 402 m visibility.

Weather in St. Catharines