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

Warnings

 

Western Islands

02:00 PM EDT 27 July 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
27 July 2026
14:00 ESE 3 N/A N/A 100.6 23 84 20 30
13:00 ESE 2 N/A N/A 100.8 23 82 20 30
12:00 SE 8 N/A N/A 100.8 22 88 19 29
11:00 SSE 11 N/A N/A 100.8 21 87 19 28
10:00 S 8 N/A N/A 100.9 21 89 19 27
9:00 SSE 5 N/A N/A 100.9 20 91 19 27
8:00 S 4 N/A N/A 101.0 20 92 19 27
7:00 S 5 N/A N/A 101.0 20 92 19 27
6:00 SSW 7 N/A N/A 100.9 20 89 19 27
5:00 SSW 6 N/A N/A 100.9 20 93 19 27
4:00 SW 6 N/A N/A 100.9 20 92 19 27
3:00 SW 5 N/A N/A 101.0 20 89 18 27
2:00 WSW 5 N/A N/A 101.0 21 90 19 27
1:00 SW 5 N/A N/A 101.0 21 93 19 28
0:00 SW 5 N/A N/A 101.0 21 92 19 28
26 July 2026
23:00 SW 3 N/A N/A 101.0 21 90 19 28
22:00 WSW 2 N/A N/A 101.1 21 88 19 28
21:00 WSW 2 N/A N/A 101.0 21 88 19 28
20:00 NW 4 N/A N/A 101.0 22 86 20 29
19:00 WNW 3 N/A N/A 101.0 23 77 18 29
18:00 NW 3 N/A N/A 101.0 24 72 18 30
17:00 NNW 3 N/A N/A 101.0 24 72 19 30
16:00 S 3 N/A N/A 101.1 22 76 18 28
15:00 S 5 N/A N/A 101.1 21 82 18 27
14:00 S 6 N/A N/A 101.1 21 84 18 27

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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