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

Warnings

 

Grenadier Island

08:00 AM EDT 07 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
07 June 2026
8:00 S 1 N/A N/A 100.9 17 88 15 *
7:00 WSW 1 N/A N/A 100.8 16 93 15 *
6:00 WSW 2 N/A N/A 100.8 16 94 15 *
5:00 WSW 2 N/A N/A 100.7 16 100 16 *
4:00 SW 2 N/A N/A 100.7 16 98 16 *
3:00 SSW 1 N/A N/A 100.6 17 96 16 *
2:00 WSW 2 N/A N/A 100.6 17 97 17 *
1:00 WSW 4 N/A N/A 100.6 17 99 17 *
0:00 SW 3 N/A N/A 100.6 18 96 17 *
06 June 2026
23:00 SW 3 N/A N/A 100.5 18 96 17 *
22:00 WSW 4 N/A N/A 100.5 18 97 17 *
21:00 WSW 5 N/A N/A 100.4 18 96 18 *
20:00 WSW 3 N/A N/A 100.3 19 98 18 *
19:00 WSW 3 N/A N/A 100.2 18 100 18 *
18:00 WSW 6 N/A N/A 100.1 20 75 15 *
17:00 WSW 7 gusts 18 N/A N/A 100.1 22 65 15 25
16:00 SW 6 gusts 15 N/A N/A 100.1 23 64 16 28
15:00 SW 3 N/A N/A 100.2 22 73 17 27
14:00 SW 4 N/A N/A 100.3 22 77 18 28
13:00 S 4 N/A N/A 100.4 20 84 17 *
12:00 SSW 2 N/A N/A 100.5 19 87 17 *
11:00 SSW 2 N/A N/A 100.6 19 90 17 *
10:00 SSW 3 N/A N/A 100.6 18 97 18 *
9:00 SSW 4 N/A N/A 100.7 17 99 17 *
8:00 SSW 2 N/A N/A 100.8 17 100 17 *

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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