Weather forecast for today
Saint Catharines, Canada

Weather forecast for today

Saturday, 19. Jul

Mostly Sunny
5:53 am

8:53 pm
EDT
Mostly Sunny
30°C / 21°C
  • Wind: 18km/h W
  • Humidity: 55%
  • Precip. probability: 1%
  • Precipitation: 0mm
  • UV index: 9
Today, in Saint Catharines, sunshine will prevail for most of the day.
Temperature is forecasted to swing from a high of a humid 30°C to a low of a pleasant 21°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a humid 32°C. Note that heat index values are valued for light wind and location in the shade.
The peak temperature is predicted to be noticeably higher than the standard high of 24.8°C in July.
Sunrise will be at 5:53 am and sunset at 8:53 pm; the daylight will last for 15h and 0min.

Current condition

Clear
12:42 am EDT
Clear
  • 14°C
  • Feels like: 14°C
  • Wind: 5km/h SE
  • Humidity: 68%
  • Dewpoint: 8°C
  • Pressure: 1019.3mbar
  • Precipitation: 0mm
  • Visibility: 16.09km
  • UV index: 0
In Saint Catharines, at the moment, the sky is completely clear with no clouds in sight.
The temperature is a moderate 14°C. The current temperature is far from the maximum of 30°C predicted for today.

Frequently asked questions

What is the current temperature?
The temperature at 12:42 am EDT is 14°C.
What is the weather forecast for Saint Catharines for today?
Today, dry and sunny weather is expected throughout the day.
What will be the highest temperature today?
Today, the highest temperature will be 30°C, while the lowest temperature will be 21°C. The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 32°C.
The highest temperature today will be uncommonly higher than the average maximum of 24.8°C in July. The lowest temperature today will be relatively higher than the average low temperature.
What time are sunrise and sunset today?
On Saturday, in Saint Catharines, sunrise will be at 5:53 am and sunset at 8:53 pm (EDT).
How long is the day today?
In Saint Catharines, the length of the day today will be 15h and 0min.

Hourly weather forecast

2 am
  • 15°C
  • Feels like:
    15°C
Clear
Clear
  • Wind: 4km/h ESE
  • Pressure: 1018mbar
  • Humidity: 70%
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Visibility: 16km
4 am
  • 16°C
  • Feels like:
    16°C
Mostly Clear
Mostly Clear
  • Wind: 1km/h ESE
  • Pressure: 1018mbar
  • Humidity: 76%
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Visibility: 16km
Sunrise: 5:53 am
6 am
  • 15°C
  • Feels like:
    15°C
Mostly Sunny
Mostly Sunny
  • Wind: 0km/h E
  • Pressure: 1017mbar
  • Humidity: 84%
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Visibility: 16km
8 am
  • 20°C
  • Feels like:
    20°C
Mostly Sunny
Mostly Sunny
  • Wind: 1km/h E
  • Pressure: 1017mbar
  • Humidity: 69%
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Visibility: 16km
10 am
  • 24°C
  • Feels like:
    24°C
Sunny
Sunny
  • Wind: 4km/h NE
  • Pressure: 1016mbar
  • Humidity: 55%
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Visibility: 16km
12 pm
  • 26°C
  • Feels like:
    27°C
Mostly Sunny
Mostly Sunny
  • Wind: 6km/h NW
  • Pressure: 1015mbar
  • Humidity: 52%
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Visibility: 16km
2 pm
  • 28°C
  • Feels like:
    29°C
Mostly Sunny
Mostly Sunny
  • Wind: 9km/h WSW
  • Pressure: 1014mbar
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Visibility: 16km
4 pm
  • 29°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Wind: 14km/h SW
  • Pressure: 1012mbar
  • Humidity: 46%
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Visibility: 16km
6 pm
  • 28°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 18km/h SW
  • Pressure: 1011mbar
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Visibility: 16km
8 pm
  • 26°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Wind: 14km/h SSW
  • Pressure: 1011mbar
  • Humidity: 61%
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Visibility: 16km
Sunset: 8:53 pm
10 pm
  • 24°C
  • Feels like:
    24°C
Cloudy
Cloudy
  • Wind: 12km/h SW
  • Pressure: 1010mbar
  • Humidity: 75%
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Visibility: 16km
Today, a combination of sunny and cloudy weather is predicted.
The temperature will be between the highest temperature of 29°C and the lowest temperature of 15°C. The hottest part of the day will be at 4 pm and 5 pm.
The highest temperature today will be noticeably higher than July's typical maximum of 24.8°C. The lowest temperature today will be also a couple of degrees higher than the standard minimum for July.
July leads as the warmest month in Saint Catharines, with high temperatures averaging 24.8°C and lows at 18.6°C.
Updated: Jul 19, 2025 @ 04:42:29 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate

Saint Catharines, Canada

  • en: Saint Catharines, Canada
  • es: St. Catharines, Canadá
  • hr: Sent Ketrins, Kanada
  • sr: Sent Ketrins, Kanada
  • zh: 圣凯瑟琳斯, 加拿大
  • Latitude: 43.159375°
  • Longitude: -79.246863°
  • Elevation: 106 m
  • Current time: 12:42am EDT
  • Sunrise: 5:53 am EDT
  • Sunset: 8:53 pm EDT
  • Timezone: America/Toronto
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