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

Warnings

 

Lagoon City

04:00 AM EDT 21 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)
21 May 2026
4:00 NNE 4 N/A N/A 102.4 5 90 4
3:00 N 5 N/A N/A 102.4 6 89 4
2:00 N 8 N/A N/A 102.3 6 82 3
1:00 NNW 11 N/A N/A 102.3 7 76 3
0:00 NNW 12 gusts 17 N/A N/A 102.3 7 73 3
20 May 2026
23:00 NNW 15 N/A N/A 102.3 8 73 3
22:00 NNW 15 N/A N/A 102.2 8 72 4
21:00 NNW 10 gusts 15 N/A N/A 102.1 9 70 4
20:00 NW 13 gusts 18 N/A N/A 102.1 10 69 4
19:00 NW 13 gusts 18 N/A N/A 102.0 11 67 5
18:00 NW 15 N/A N/A 102.0 11 65 5
17:00 WNW 12 N/A N/A 102.0 10 67 4
16:00 NW 15 N/A N/A 102.0 10 68 4
15:00 NW 18 N/A N/A 101.9 10 59 3
14:00 NNW 13 gusts 18 N/A N/A 101.9 10 60 3
13:00 NW 15 gusts 20 N/A N/A 101.9 9 61 2
12:00 WNW 18 gusts 23 N/A N/A 101.9 9 68 3
11:00 NW 18 N/A N/A 101.8 9 72 4
10:00 NW 20 N/A N/A 101.7 8 74 4
9:00 NW 17 gusts 25 N/A N/A 101.7 8 75 4
8:00 NW 15 gusts 21 N/A N/A 101.6 8 76 4
7:00 NW 13 gusts 20 N/A N/A 101.5 8 75 4
6:00 NW 13 gusts 19 N/A N/A 101.5 9 72 4
5:00 NW 16 N/A N/A 101.4 10 73 5
4:00 WNW 16 gusts 21 N/A N/A 101.4 10 77 6

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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