St. Catharines, ON

Current Conditions

Mostly Cloudy

Mostly Cloudy

26°C 79°F

Wind:
WSW 30 gust 47 km/h
WSW 19 gust 29 mph
Humidex:
33
91
Conditions details
Observed at:
St. Catharines Airport
Date:
4:00 PM EDT Tuesday 22 August 2017
Condition:
Mostly Cloudy
Pressure:
100.4 kPa
29.6 inches
Visibility:
24 km
15 miles
Temperature:
25.9°C
78.6°F
Dew point:
19.1°C
66.4°F
Humidity:
66%
Wind:
WSW 30 gust 47 km/h
WSW 19 gust 29 mph
Humidex:
33
91

ForecastIssued: 3:30 PM EDT Tuesday 22 August 2017

Detailed ForecastIssued: 3:30 PM EDT Tuesday 22 August 2017

Chance of showers
Tonight
12°C 54°F
Mainly cloudy with 60 percent chance of showers early this evening and risk of a thunderstorm. Clearing late this evening. Wind southwest 40 km/h gusting to 60 becoming northwest 30 gusting to 50 early this evening then light overnight. Low 12.
A mix of sun and cloud
Wed, 23 Aug
22°C 72°F
Sunny. Becoming a mix of sun and cloud in the morning. Wind becoming northwest 20 km/h gusting to 40 in the morning. High 22. Humidex 25. UV index 7 or high.
Night:  Clear. Wind west 20 km/h becoming light near midnight. Low 11.
A mix of sun and cloud
Thu, 24 Aug
21°C 70°F
A mix of sun and cloud. High 21.
Night:  Cloudy periods. Low 12.
Sunny
Fri, 25 Aug
21°C 70°F
Sunny. High 21.
Night:  Clear. Low 12.
Sunny
Sat, 26 Aug
23°C 73°F
Sunny. High 23.
Night:  Clear. Low 14.
Sunny
Sun, 27 Aug
22°C 72°F
Sunny. High 22.
Night:  Clear. Low 14.
Sunny
Mon, 28 Aug
23°C 73°F
Sunny. High 23.
Normals:
Max 25°C.77°F. Min 15°C.59°F.
Sunrise:
6:30 EDT
Sunset:
20:09 EDT

Averages and extremes

Yesterday's Data

No data available for this location

What we are doing

Features

UV Index and sun protection

Be weather wise!

Extreme Heat Protection

Be prepared!

Lightning Safety

When thunder roars, GO INDOORS!

Date modified: