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Great Lakes - Lake Erie and Lake Ontario: Past 24 Hour Conditions

Warnings

 

Burlington Lift Bridge

07:00 PM EDT 20 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
20 May 2026
19:00 WNW 10 gusts 15 N/A N/A 102.2 15 43 2 *
18:00 WNW 13 N/A N/A 102.1 15 39 2 *
17:00 NW 11 N/A N/A 102.1 17 36 2 *
16:00 W 8 N/A N/A 102.1 16 37 2 *
15:00 WSW 7 N/A N/A 102.1 16 41 2 *
14:00 W 9 N/A N/A 102.1 16 45 4 *
13:00 WSW 6 N/A N/A 102.1 16 48 5 *
12:00 W 9 gusts 15 N/A N/A 102.1 15 46 4 *
11:00 W 6 N/A N/A 102.1 15 47 4 *
10:00 WSW 3 N/A N/A 102.0 13 52 3 *
9:00 WNW 9 N/A N/A 102.0 12 53 2 *
8:00 WNW 5 N/A N/A 102.0 12 58 4 *
7:00 WNW 10 N/A N/A 101.9 12 61 5 *
6:00 WNW 5 N/A N/A 101.8 13 64 7 *
5:00 WNW 10 N/A N/A 101.7 14 61 7 *
4:00 W 6 N/A N/A 101.6 15 76 11 *
3:00 WNW 10 gusts 18 N/A N/A 101.4 20 84 17 25
2:00 SW 7 N/A N/A 101.4 20 86 17 *
1:00 SSW 10 gusts 15 N/A N/A 101.3 21 84 18 27
0:00 SSW 10 N/A N/A 101.3 21 86 18 27
19 May 2026
23:00 WSW 3 N/A N/A 101.3 20 89 18 26
22:00 SW 5 N/A N/A 101.2 20 87 18 *
21:00 SW 5 N/A N/A 101.2 20 88 18 *
20:00 SW 9 gusts 17 N/A N/A 101.2 20 81 17 25
19:00 SSW 11 N/A N/A 101.0 28 57 18 34

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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