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

Warnings

 

Point Petre

10:00 AM 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
10:00 WSW 9 N/A N/A 101.0 23 85 20 31
9:00 WSW 10 N/A N/A 101.0 24 84 21 33
8:00 WSW 9 N/A N/A 101.0 23 90 21 31
7:00 SW 6 N/A N/A 101.0 21 98 21 29
6:00 SW 6 N/A N/A 101.0 19 98 19 *
5:00 SW 7 N/A N/A 100.9 19 98 18 *
4:00 SW 4 N/A N/A 100.9 18 96 17 *
3:00 SW 4 N/A N/A 101.0 19 97 18 *
2:00 SSW 7 N/A N/A 101.0 19 96 18 *
1:00 SSW 6 N/A N/A 101.0 20 96 19 *
0:00 SW 5 N/A N/A 101.0 20 87 17 *
26 July 2026
23:00 W 5 N/A N/A 101.0 21 80 18 27
22:00 W 6 N/A N/A 101.0 22 78 18 28
21:00 W 6 N/A N/A 101.0 22 79 18 27
20:00 WNW 4 N/A N/A 101.0 22 74 17 27
19:00 WNW 6 N/A N/A 101.0 23 70 17 28
18:00 WNW 9 N/A N/A 101.1 23 68 17 29
17:00 WNW 5 N/A N/A 101.1 23 73 18 29
16:00 WSW 8 N/A N/A 101.1 24 72 19 30
15:00 WSW 9 N/A N/A 101.1 26 69 20 33
14:00 WSW 9 N/A N/A 101.2 26 68 19 33
13:00 SW 8 N/A N/A 101.2 26 71 20 33
12:00 WSW 8 N/A N/A 101.3 26 74 21 34
11:00 WSW 7 N/A N/A 101.3 24 77 20 31
10:00 WSW 6 N/A N/A 101.3 23 81 20 31

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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