St. Catharines Weather Today

Q: What is the climatic condition of St. Catharines today?

Climate Conditions in St. Catharines shows Fog today.

Q: What is the wind speed in St. Catharines today?

Wind speed in St. Catharines is 5.54 km/h.

Q: What does it feel like in St. Catharines today?

It feels like -1° in St. Catharines today.

Daily Weather Forecast & Temperature in St. Catharines

0°

fog

H: 1° L: -1°

Feels like -1°

AQI: (/5)

St. Catharines

Weather Updated 2026-02-18 08:21:51

Humidity

99%

Dew 0°

Wind speed

5.54 km/h

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.

Daily Weather Forecast

Precipitation Probability

59%

100%

Evolution

Daily Weather Forecast Evolution (°C)

Lowest temperature

Highest temperature

Temperature Forecast (48h)

4°

Tue
22:00

3°

4°

3°

Wed
10:00

0°

1°

-1°

Wed
22:00

-1°

0°

-1°

0°

Thu
10:00

2°

1°

Hot (≥30°)

Warm

Cool

Cold (<0°)

Weather Map

Sun & Moon

Sunrise

07:12

Sunset

17:50

Moon Phase

Waning Gibbous (51%)

Timezone: GMT+05:30

Last updated: 2026-02-18 08:21:51

Location Info

Latitude

43.166809

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.

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