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

Warnings

 

Windsor Airport

05:00 PM EDT 20 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
20 July 2026
17:00 SSW 10 gusts 17 Mainly Sunny 15 101.2 26 53 16 31
16:00 SSW 10 gusts 15 Sunny 16 101.3 25 56 16 30
15:00 SW 9 gusts 18 Partly Cloudy 16 101.3 25 51 15 29
14:00 W 5 gusts 15 Partly Cloudy 16 101.4 26 51 15 29
13:00 WSW 5 Sunny 16 101.4 26 49 14 29
12:00 WSW 9 Sunny 16 101.5 25 51 14 28
11:00 WSW 8 Sunny 11 101.5 24 47 12 27
10:00 SSW 2 Sunny 16 101.5 23 59 15 27
9:00 SSE 2 Sunny 15 101.5 21 76 17 26
8:00 calm Sunny 16 101.5 18 78 14 *
7:00 calm Sunny 16 101.5 16 83 13 *
6:00 WSW 2 Clear 16 101.6 15 86 12 *
5:00 calm Clear 16 101.5 15 91 13 *
4:00 calm Clear 16 101.5 15 96 14 *
3:00 ESE 2 Clear 16 101.6 16 89 14 *
2:00 calm Clear 16 101.6 17 85 14 *
1:00 ESE 3 Clear 16 101.7 17 88 15 *
0:00 NNE 6 Clear 16 101.6 19 77 15 *
19 July 2026
23:00 NE 5 Partly Cloudy 16 101.7 19 76 15 *
22:00 NE 9 Mostly Cloudy 16 101.6 20 73 15 25
21:00 NE 10 gusts 15 Sunny 15 101.6 21 70 16 26
20:00 E 3 Sunny 13 101.5 23 66 16 27
19:00 E 3 Partly Cloudy 13 101.5 24 52 14 27
18:00 SSE 3 Mostly Cloudy 11 101.5 25 55 15 29
17:00 SE 2 Sunny 11 101.6 25 47 13 28

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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