Weather forecast for todaySaint Catharines, Canada

Weather forecast for today

Current condition 11:22 am EDT

  • 6°C
  • Feels like:
    3°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 18km/hNNW 340°
  • Humidity: 59%
  • Dewpoint: -1°C
  • Pressure: 1029.8mbar
  • Visibility: 16.09km
  • UV index: 3
  • ▼
At the moment, patches of clouds are scattered, creating a mix of shade and sun.
The temperature is a chilly 6°C, and the feels-like temperature is computed to be a wintry 3°C. The current temperature is a few degrees off the highest temperature of the day.

Saturday 17. Oct 2026

  • 10°C
  • 5°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 17km/hNW 314°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:31 pm EDT
  • ▼
Today, sunlight and clouds will take turns dominating the sky.
Day and night temperatures will present a subtle variation, fluctuating between a crisp 10°C and a cold 5°C.
It will feel colder, with a temperature more typical of November's average maximum of 7.8°C.
Sunrise was at 7:33 am and sunset will be at 6:31 pm; the daylight will last for 10h and 58min.

Hourly overview

Hourly temperatures

Warmest period: 4 pm - 6 pm 9°C.
Coldest period: 10 pm - 2 am 6°C.

Chance of precipitation

Highest chance: 12 am - 2 am 2%.

Hourly weather forecast

  • 12 pm
  • 7°C
  • Feels like:
    4°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 16km/hN 350°
  • Humidity: 57%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 1 pm
  • 7°C
  • Feels like:
    5°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 14km/hNNW 347°
  • Humidity: 55%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 4
  • ▼
  • 2 pm
  • 8°C
  • Feels like:
    6°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 12km/hNNW 344°
  • Humidity: 53%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 3 pm
  • 8°C
  • Feels like:
    7°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 9km/hNNW 332°
  • Humidity: 50%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 4 pm
  • 9°C
  • Feels like:
    8°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 8km/hWNW 302°
  • Humidity: 49%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 5 pm
  • 9°C
  • Feels like:
    8°C
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 7km/hW 264°
  • Humidity: 48%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 6 pm
  • 9°C
  • Feels like:
    8°C
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 7km/hWSW 242°
  • Humidity: 53%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 6:31 pm
  • 7 pm
  • 8°C
  • Feels like:
    7°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 8km/hSW 224°
  • Humidity: 57%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8 pm
  • 7°C
  • Feels like:
    5°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 10km/hSW 220°
  • Humidity: 63%
  • Pressure: 1029mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 9 pm
  • 7°C
  • Feels like:
    5°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 9km/hSW 229°
  • Humidity: 65%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 10 pm
  • 6°C
  • Feels like:
    4°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 11km/hWSW 244°
  • Humidity: 64%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 11 pm
  • 6°C
  • Feels like:
    4°C
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 10km/hWSW 239°
  • Humidity: 69%
  • Pressure: 1030mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, clear skies and sunny weather are expected.
The temperature will be between the lowest temperature of 6°C and the highest temperature of 9°C. The warmest part of the day will be from 4 pm to 6 pm.
The maximum temperature today will be more similar to November's average high of 7.8°C than October's usual of 14.4°C. The minimum temperature today will be also more comparable to November's average low of 3.1°C than October's average of 9.6°C.
Updated: Oct 17, 2026 @ 15:22:01 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (11:22 am EDT) is 6°C. Feels-like temperature is 3°C.

On Saturday, moderate cloud cover will mix with sunshine throughout the day.

Today, the maximum temperature will be 10°C, while the minimum temperature will be 5°C.
The maximum temperature will be moderately lower than the average highest temperature of 14.4°C in October. The lowest temperature today will be also a few degrees lower than the average low temperature.

On Saturday, in Saint Catharines, sunrise was at 7:33 am and sunset will be at 6:31 pm (EDT).

In Saint Catharines, today, there will be 10h and 58min of daylight.