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

Warnings

 

Oshawa Executive Airport

02:00 PM EDT 13 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
13 July 2026
14:00 SSW 11 gusts 17 Sunny 16 101.9 27 46 15 31
13:00 S 8 Sunny 16 102.0 26 53 16 30
12:00 S 7 Sunny 16 102.1 26 56 16 31
11:00 S 8 Sunny 16 102.0 25 57 16 30
10:00 SSW 6 Sunny 16 102.1 25 51 14 29
9:00 WSW 6 Sunny 16 102.1 24 45 11 25
8:00 calm Sunny 16 102.1 21 60 13 23
7:00 calm Mostly Cloudy 16 102.1 17 83 14 *
6:00 calm Sunny 16 102.1 15 83 12 *
5:00 NNE 3 Clear 16 102.1 15 84 12 *
4:00 N 2 Clear 16 102.1 15 85 12 *
3:00 calm Clear 16 102.1 15 85 13 *
2:00 N 3 Clear 16 102.1 16 85 13 *
1:00 N 2 Clear 16 102.1 17 79 13 *
0:00 NNW 3 Clear 16 102.1 17 83 14 *
12 July 2026
23:00 N 2 Clear 16 102.2 18 76 14 *
22:00 calm Clear 16 102.2 19 70 14 *
21:00 S 2 Clear 16 102.1 23 45 11 25
20:00 S 3 Sunny 16 102.1 25 43 11 26
19:00 SSE 3 Sunny 16 102.2 25 40 11 27
18:00 ESE 6 Sunny 16 102.2 25 43 12 27
17:00 ESE 7 Sunny 16 102.2 26 44 13 28
16:00 S 9 Sunny 16 102.3 27 44 13 29
15:00 S 7 Sunny 16 102.3 26 40 12 29
14:00 S 7 Sunny 11 102.3 26 38 11 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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