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

Warnings

 

Western Islands

09:00 AM EDT 16 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
16 July 2026
9:00 W 15 N/A N/A 101.5 21 83 18 27
8:00 W 14 N/A N/A 101.5 21 84 18 27
7:00 WNW 15 N/A N/A 101.5 21 84 18 27
6:00 WNW 16 N/A N/A 101.4 21 89 19 27
5:00 W 16 N/A N/A 101.4 21 88 19 27
4:00 W 16 N/A N/A 101.4 21 86 19 27
3:00 W 14 N/A N/A 101.4 22 81 18 28
2:00 W 15 N/A N/A 101.4 22 79 18 27
1:00 WSW 13 N/A N/A 101.5 21 83 18 28
0:00 W 12 N/A N/A 101.4 21 82 18 27
15 July 2026
23:00 W 11 N/A N/A 101.5 21 82 18 28
22:00 WNW 11 N/A N/A 101.4 21 83 18 28
21:00 WNW 11 N/A N/A 101.4 21 82 18 27
20:00 WNW 10 N/A N/A 101.4 21 86 19 28
19:00 WNW 10 N/A N/A 101.5 22 79 18 28
18:00 NW 9 N/A N/A 101.4 22 80 18 28
17:00 WNW 9 N/A N/A 101.4 22 83 19 28
16:00 WNW 10 N/A N/A 101.5 22 82 19 29
15:00 WNW 8 N/A N/A 101.5 22 85 19 29
14:00 W 8 N/A N/A 101.5 22 82 19 28
13:00 NW 7 N/A N/A 101.6 22 81 19 28
12:00 NW 11 N/A N/A 101.6 22 80 19 28
11:00 WNW 8 N/A N/A 101.5 22 84 19 29
10:00 NW 7 N/A N/A 101.5 22 80 19 29
9:00 NNW 12 N/A N/A 101.5 23 76 18 29

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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