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Cornwall to Montréal: Past 24 Hour Conditions

Warnings

 

Gore Bay-Manitoulin Airport

01:00 PM EDT 12 March 2026
Disclaimer

This table is a summary of hourly weather conditions for the past 24 hours.
Please note that these observations might not always be representative of weather conditions over their associated marine area.
Date / Time
(EDT)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C) Wind Chill
12 March 2026
13:00 WNW 8 gusts 17 Sunny 16 101.7 -5 74 -9 -10
12:00 WNW 11 gusts 20 Partly Cloudy 16 101.7 -6 75 -9 -13
11:00 WNW 9 Sunny 16 101.7 -6 78 -9 -12
10:00 NW 6 Light Snow 16 101.7 -6 80 -9 -11
9:00 NW 4 Light Snow 13 101.6 -7 86 -9 -10
8:00 NNW 6 Light Snow 16 101.5 -7 81 -10 -12
7:00 NW 8 Cloudy 16 101.5 -7 81 -9 -13
6:00 NW 8 Mostly Cloudy 16 101.4 -7 82 -10 -13
5:00 NW 6 Clear 16 101.2 -7 81 -10 -12
4:00 NW 8 gusts 16 Mostly Cloudy 16 101.2 -7 80 -10 -13
3:00 WNW 11 gusts 20 Clear 16 101.1 -7 80 -10 -14
2:00 WNW 12 gusts 21 Clear 16 101.0 -7 79 -10 -15
1:00 NW 16 Clear 16 100.9 -7 81 -10 -16
0:00 NW 13 gusts 20 Clear 16 100.9 -8 80 -10 -15
11 March 2026
23:00 NW 12 gusts 18 Mostly Cloudy 16 100.8 -7 83 -10 -15
22:00 NW 11 gusts 16 Light Snow 16 100.7 -7 86 -8 -14
21:00 NW 11 gusts 16 Light Snow 6 100.6 -6 89 -8 -13
20:00 NW 8 gusts 15 Light Snow 6 100.5 -5 91 -7 -11
19:00 NNW 11 gusts 19 Light Snow 6 100.4 -5 92 -6 -11
18:00 NNW 12 gusts 18 Light Snow 3 100.3 -4 93 -5 -10
17:00 N 11 Light Snow 5 100.3 -2 94 -3 -8
16:00 NNE 10 Light Freezing Rain 5 100.3 -2 94 -3 -7
15:00 NE 14 Light Snow 13 100.2 -2 91 -3 -9
14:00 NNE 12 gusts 19 Light Snow 8 100.3 -2 94 -3 -8
13:00 NE 12 gusts 19 Light Freezing Rain 15 100.3 -2 94 -3 -8

If you require additional historical weather information, please visit Climate Data Online

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Map of Great Lakes - Lake Erie and Lake Ontario marine weather areas CFB Trenton Port Colborne - 45142 Hamilton Munro Int'l Airport Oshawa Executive Airport Port Stanley - 45132 Lake Nipissing - 45152 Point Petre Georgian Bay - 45137 Toronto City Centre Airport Lake Simcoe - 45151 South Georgian Bay - 45143 Prince Edward Point - 45135 Peterborough Municipal Airport South Lake Huron - 45149 Collingwood Lake St Clair - 45147 Grimsby - 45139 Goderich Lagoon City Kingston Airport Muskoka Airport Parry Sound Harbour Grenadier Island Lake Simcoe Regional Airport Wiarton Airport Brockville Western Islands Cove Island Great Duck Island North Channel - 45154 Sarnia Chris Hadfield Airport Gore Bay-Manitoulin Airport Tobermory Harrow AAFC Long Point North Bay Airport Port Weller St. Catharines / Niagara District Airport Greater Sudbury Airport Southeast Shoal Vineland Station Port Colborne Erieau Cobourg Sault Ste. Marie Airport Windsor Airport Welland-Pelham Killarney Ajax - 45159 Point Pelee Burlington Lift Bridge
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