Weather today
°C °F
September 18, 2026
Friday
17°
0 mm
18°
0 mm
20°
0 mm
19°
0 mm

The local weather in Saint Catharines today

Friday, 18 September 2026

The weather today in Saint Catharines will be comfortable with temperatures around 20°C. During the evening and night time the temperatures will drop to 17°C.

For deep dive information check out our hourly weather forecast for today down the page.

Today's hourly weather in Saint Catharines

Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature18°C17°C17°C17°C18°C19°C20°C19°C
Weather
Clear
Clear
Clear
Partly cloudy
Sunny
Partly cloudy
Overcast
Overcast
Chance of rain3%4%7%9%4%5%13%11%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity57%63%72%73%64%57%55%48%
Wind19Km/h14Km/h17Km/h15Km/h17Km/h8Km/h10Km/h27Km/h
Wind Gust26Km/h20Km/h23Km/h18Km/h19Km/h11Km/h16Km/h30Km/h
Wind Degree349°
350°
349°
358°
19°
67°
1°
5°
Wind DirectionNNNNNNEENENN
Cloud Cover5%4%3%31%5%36%100%100%
UV Index00015400
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

Saint Catharines today weather

Morning

The temperature in Saint Catharines today in the early morning is 17°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 17°C.

The chance of rain in Saint Catharines in the morning is 7%, and the wind will blow at 17km/h.

Noon

The temperature in Saint Catharines today at noon time is 18°C and it will feel like 18°C. The humidity will be around 64% with wind speed of 17km/h.

Evening

The temperature in Saint Catharines today's evening will get to 19°C.

The chance of rain in Saint Catharines in the evening time is 5%, with wind speed of 8km/h.

Night

The night temperature in Saint Catharines today is 19°C with a wind speed of 27km/h.

The weather in Saint Catharines today - FAQ

What is the weather today in Saint Catharines?
The wather forecast for today in Saint Catharines is mostly partly cloudy.
What is today's highest and lowest temperature in Saint Catharines?
The temperature today in Saint Catharines will range between 17° and 20°.
Will it be raining today in Saint Catharines?
The chance of rain today in Saint Catharines is 13%.
Will it be windy today in Saint Catharines?
The wind will blow between 8 Km/h to 27 Km/h today in Saint Catharines.
How many hours of sunlight today in Saint Catharines?
There will be 7 hours of sun today in Saint Catharines.
What time is the sunrise and sunset today in Saint Catharines?
The sun will rise at 07:00 and set at 19:21.

Clothing recommendation for Saint Catharines

Friday, 18 September 2026
Warm Sweaters
Long Pants

Sunrise and sunset time in Saint Catharines today

What time is the sunset and sunrise in Saint Catharines today? The sun will rise at 07:00 and will set at 19:21. There will be 7 hours of sunlight in Saint Catharines.

Sunrise
07:00
Sunset
19:21
More about the weather in Saint Catharines