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Cornwall to Montréal: Past 24 Hour Conditions

Warnings

 

Burlington Lift Bridge

09:00 AM EDT 19 May 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) Humidex
19 May 2026
9:00 SW 7 N/A N/A 101.5 21 78 17 26
8:00 SW 5 N/A N/A 101.5 21 78 17 26
7:00 SW 4 N/A N/A 101.5 21 79 17 26
6:00 SSW 9 N/A N/A 101.4 21 80 17 26
5:00 SW 8 N/A N/A 101.5 20 79 17 25
4:00 SSW 8 N/A N/A 101.5 20 80 16 *
3:00 SSW 5 N/A N/A 101.5 22 70 16 26
2:00 SSW 8 N/A N/A 101.5 23 64 16 27
1:00 SSW 8 N/A N/A 101.5 23 62 16 28
0:00 SW 8 N/A N/A 101.6 23 65 16 27
18 May 2026
23:00 WSW 5 N/A N/A 101.6 23 67 16 28
22:00 WSW 13 gusts 18 N/A N/A 101.5 25 59 17 31
21:00 SW 8 N/A N/A 101.4 27 46 14 30
20:00 SSW 9 N/A N/A 101.3 29 45 15 33
19:00 SSW 8 N/A N/A 101.3 29 42 15 33
18:00 SSW 11 gusts 18 N/A N/A 101.3 30 38 14 33
17:00 SSW 17 N/A N/A 101.3 31 35 13 33
16:00 SW 9 gusts 23 N/A N/A 101.4 29 42 15 32
15:00 SSW 13 gusts 19 N/A N/A 101.4 29 44 15 33
14:00 SSW 15 gusts 20 N/A N/A N/A 28 47 N/A *
13:00 E 6 N/A N/A 101.6 15 90 14 *
12:00 E 4 N/A N/A 101.7 9 88 7 *
11:00 NE 3 N/A N/A 101.7 9 90 7 *
10:00 ENE 3 N/A N/A 101.7 8 91 7 *
9:00 ENE 6 N/A N/A 101.7 8 94 7 *

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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