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No watches or warnings in effect for St. Catharines, ON.

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Updated: @ 06/10/2026 13:55 - next update at 00:00  
Summary / Temperature Wind Rain Outlook
Sunny, Dry Sunny, Dry
Currently: 89.9, Max: 89.9, Min: 59.2 89.9°C
Warmer 5.1°C than last hour.

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Feels like: 90.2°C

24-hr difference
-0.7°CColder 0.7°C than yesterday at this time.
  Today Yesterday
High: 89.9°C
13:53 		92.1°C
15:07
Low: 59.2°C
07:12 		62.1°C
07:30
Wind from N N
3.3
Gust:
 3 km/h
1 Bft - Light Breeze
Today: 7 km/h 13:20
Gust Month: 11.0 km/h October 4
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
Storm Rain: 0 mm
This Month: 0 mm
Season Total: 0 mm
31 days since last rain.
Wed, 7 Oct
Chance of showers (30%)
Chance of showers
Humidity & Barometer Almanac Moon
Humidity: 38 % Decreased 5.0% since last hour.
Dew Point: 60.9°C Increased 1.3°C since last hour.
Barometer: 29.835 hPa  
Baro Trend: Falling
Sunrise: 07:08
Sunset: 18:45
Moonrise: 02:49
Moonset: 16:38
Waning Crescent
Waning Crescent, Moon at 25 days in cycle
16%
Illuminated
UV Index Forecast UV Index Forecast
06/10/2026
5.9     Medium 
07/10/2026
5.8     Medium 
 EC Weather Forecast  - Outlook: Tonight & Wed, 7 Oct
Tonight
A few clouds
A few clouds
Min: 11°C
 EC forecast: A few clouds. Wind becoming southwest 20 km/h gusting to 40 before morning. Low 11.
WXSIM forecast: Clear. High 87°. UV index up to 6. Wind northwest around 4 mph.
Davis VP+ forecast: Partly cloudy with little temp change.
 
Wed, 7 Oct
Chance of showers (30%)
Chance of showers
Max: 21°C
 EC forecast: A mix of sun and cloud. 30 percent chance of showers in the morning and late in the afternoon. Wind southwest 30 km/h gusting to 60. High 21. UV index 4 or moderate.
WXSIM forecast: Clear. Low 54°. Wind northwest near calm.