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Cornwall to Montréal: Past 24 Hour Conditions

Warnings

 

Egbert

03:00 AM EDT 18 April 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)
18 April 2026
3:00 SSE 4 N/A N/A 101.1 10 82 7
2:00 SSE 4 N/A N/A 101.2 11 73 6
1:00 SSE 6 N/A N/A 101.4 11 80 7
0:00 SSE 9 N/A N/A 101.3 11 82 8
17 April 2026
23:00 SSE 5 N/A N/A 101.5 11 78 7
22:00 SE 5 N/A N/A 101.5 12 71 6
21:00 SSE 7 N/A N/A 101.4 13 67 7
20:00 SSE 9 gusts 15 N/A N/A 101.4 15 55 6
19:00 SE 6 N/A N/A 101.5 17 53 8
18:00 SSW 11 N/A N/A 101.6 19 61 11
17:00 S 8 N/A N/A 101.6 19 64 12
16:00 S 5 N/A N/A 101.7 18 66 12
15:00 SSW 8 N/A N/A 101.7 18 67 12
14:00 S 5 N/A N/A 101.7 17 70 12
13:00 SSE 2 N/A N/A 101.7 15 79 11
12:00 calm N/A N/A 101.8 13 88 11
11:00 N 3 N/A N/A 101.8 11 98 11
10:00 NNW 2 N/A N/A 101.8 10 100 10
9:00 NNW 3 N/A N/A 101.7 8 100 8
8:00 NNW 3 N/A N/A 101.6 9 100 9
7:00 NNW 3 N/A N/A 101.5 9 100 9
6:00 N 4 N/A N/A 101.4 9 100 9
5:00 NNW 5 N/A N/A 101.4 9 100 9
4:00 NNW 5 N/A N/A 101.3 9 100 9
3:00 NNW 3 N/A N/A 101.2 9 100 9

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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