Cornwall to Montréal: Past 24 Hour Conditions
St. Catharines / Niagara District Airport
12:00 AM EST 20 January 2021Date / Time (EST) |
Wind(knots) | Conditions | Visibility(km) | Pressure(kPa) | Air temp(°C) | Relative humidity(%) | Dew point(°C) | Wind Chill |
---|---|---|---|---|---|---|---|---|
20 January 2021 | ||||||||
0:00 | WSW 8 | N/A | N/A | 101.4 | -2 | 87 | -4 | -7 |
19 January 2021 | ||||||||
23:00 | WSW 6 | N/A | N/A | 101.5 | -1 | 81 | -4 | -5 |
22:00 | WSW 10 | N/A | N/A | 101.5 | -1 | 71 | -5 | -6 |
21:00 | W 12 | Light Snow | 13 | 101.6 | -1 | 67 | -6 | -6 |
20:00 | WSW 5 | Cloudy | 24 | 101.7 | -1 | 67 | -6 | -4 |
19:00 | WSW 5 | Mostly Cloudy | 24 | 101.7 | -1 | 66 | -7 | -5 |
18:00 | W 5 | Mostly Cloudy | 24 | 101.8 | -2 | 63 | -8 | -5 |
17:00 | W 10 gust 19 | Partly Cloudy | 24 | 101.7 | -1 | 56 | -9 | -6 |
16:00 | SW 16 | Mostly Cloudy | 24 | 101.7 | -1 | 57 | -8 | -7 |
15:00 | WSW 16 gust 23 | Mostly Cloudy | 24 | 101.7 | -1 | 58 | -8 | -7 |
14:00 | WSW 18 gust 28 | Mostly Cloudy | 24 | 101.6 | 0 | 58 | -7 | * |
13:00 | W 16 gust 24 | Mostly Cloudy | 24 | 101.6 | 0 | 63 | -6 | * |
12:00 | W 19 gust 31 | Mostly Cloudy | 16 | 101.6 | -1 | 79 | -4 | -8 |
11:00 | W 16 gust 22 | Mostly Cloudy | 24 | 101.6 | 1 | 68 | -4 | * |
10:00 | WSW 14 | Mostly Cloudy | 16 | 101.6 | 0 | 76 | -4 | * |
9:00 | WSW 12 | Mostly Cloudy | 16 | 101.6 | 0 | 79 | -4 | -6 |
8:00 | WSW 12 | Light Snow | 16 | 101.5 | -1 | 80 | -4 | -6 |
7:00 | WSW 9 gust 15 | Mostly Cloudy | 16 | 101.5 | 0 | 80 | -3 | -5 |
6:00 | WSW 11 | N/A | N/A | 101.5 | 0 | 81 | -3 | -6 |
5:00 | WSW 10 | N/A | N/A | 101.5 | 0 | 80 | -3 | -5 |
4:00 | WSW 12 | N/A | N/A | 101.4 | 0 | 81 | -3 | -6 |
3:00 | SW 9 | N/A | N/A | 101.4 | 0 | 86 | -2 | -5 |
2:00 | SW 7 | N/A | N/A | 101.4 | 0 | 89 | -2 | -5 |
1:00 | SSW 5 | N/A | N/A | 101.4 | -1 | 88 | -3 | -4 |
0:00 | SW 5 | N/A | N/A | 101.4 | -1 | 87 | -3 | -4 |
If you require additional historical weather information, please visit Climate Data Online
Zoom-in to make a selection

Great Lakes - Lake Huron Area
Another Region
What we are doing
Weather Forecasts
Weather Alerts
Weather Resources
Features
Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)
- Date modified: