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

Warnings

 

Hamilton Munro Int'l Airport

11:00 AM EDT 11 June 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
11 June 2026
11:00 SSW 8 Mostly Cloudy 19 100.7 26 75 22 35
10:00 SSW 6 Mostly Cloudy 24 100.7 24 80 21 33
9:00 SW 6 Mostly Cloudy 24 100.7 23 85 20 30
8:00 SSW 8 Mostly Cloudy 24 100.8 22 87 20 29
7:00 SSW 7 Mostly Cloudy 24 100.8 21 90 19 28
6:00 S 5 Mostly Cloudy 24 100.7 20 91 19 27
5:00 SSW 6 Mostly Cloudy 24 100.7 21 88 19 27
4:00 SW 8 Mostly Cloudy 24 100.7 21 85 18 27
3:00 SW 10 Mainly Clear 24 100.7 21 84 19 28
2:00 SSW 9 Cloudy 24 100.7 22 88 20 30
1:00 SSW 9 Mostly Cloudy 24 100.7 23 90 21 32
0:00 SSW 5 Mostly Cloudy 24 100.7 23 92 22 33
10 June 2026
23:00 SSW 6 Partly Cloudy 24 100.7 23 92 22 32
22:00 SSW 6 Mainly Clear 24 100.7 23 91 22 32
21:00 SSW 3 Mainly Clear 24 100.7 24 89 22 34
20:00 SW 6 Mostly Cloudy 24 100.7 26 83 23 35
19:00 W 7 Mostly Cloudy 24 100.7 28 65 20 36
18:00 SW 7 Mostly Cloudy 19 100.7 27 78 23 37
17:00 SW 10 gusts 15 Mostly Cloudy 19 100.7 27 78 23 37
16:00 W 8 Mostly Cloudy 19 100.7 28 66 21 37
15:00 SW 12 Mostly Cloudy 19 100.8 28 70 22 37
14:00 SW 10 gusts 16 Mostly Cloudy 16 100.8 27 73 22 37
13:00 SW 13 Mostly Cloudy 11 100.8 26 78 22 36
12:00 SSW 11 Mist 5 100.9 24 87 22 34
11:00 SSW 8 Mist 5 100.9 23 92 22 32

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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