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

Warnings

 

Egbert

06:00 PM EDT 15 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
15 July 2026
18:00 calm N/A N/A 101.5 21 88 19 27
17:00 SW 2 N/A N/A 101.5 21 86 18 27
16:00 W 1 N/A N/A 101.5 21 83 18 27
15:00 WSW 1 N/A N/A 101.6 21 81 18 27
14:00 NW 3 N/A N/A 101.6 22 80 18 28
13:00 NW 2 N/A N/A 101.6 22 78 18 29
12:00 NW 4 N/A N/A 101.6 23 78 19 29
11:00 NNW 3 N/A N/A 101.6 22 81 19 29
10:00 NNW 4 N/A N/A 101.6 22 82 19 29
9:00 W 1 N/A N/A 101.5 22 83 19 29
8:00 NW 2 N/A N/A 101.5 22 83 19 29
7:00 NNW 2 N/A N/A 101.5 22 82 19 28
6:00 NNW 3 N/A N/A 101.4 23 76 19 29
5:00 NNW 6 N/A N/A 101.4 25 69 18 31
4:00 NNW 8 N/A N/A 101.4 25 61 17 31
3:00 NW 4 N/A N/A 101.3 26 70 20 33
2:00 W 6 N/A N/A 101.4 26 72 21 34
1:00 WNW 5 N/A N/A 101.4 27 66 20 34
0:00 WSW 4 N/A N/A 101.3 27 63 19 33
14 July 2026
23:00 W 3 N/A N/A 101.3 28 59 19 34
22:00 W 8 N/A N/A 101.3 28 58 19 35
21:00 WSW 6 N/A N/A 101.3 29 59 20 36
20:00 W 10 gusts 15 N/A N/A 101.3 31 49 19 37
19:00 W 10 N/A N/A 101.3 32 44 18 38
18:00 W 10 gusts 16 N/A N/A 101.3 32 48 20 39

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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