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

Warnings

 

Lake Simcoe Regional Airport

03:00 PM EDT 15 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)
15 June 2026
15:00 NW 13 gusts 19 N/A N/A 101.1 17 50 7
14:00 WNW 14 gusts 19 N/A N/A 101.1 17 55 8
13:00 WNW 16 N/A N/A 101.1 15 60 7
12:00 WNW 15 gusts 21 N/A N/A 101.1 14 61 7
11:00 WNW 14 N/A N/A 101.1 13 70 8
10:00 WNW 11 N/A N/A 101.1 11 80 8
9:00 WNW 13 gusts 18 N/A N/A 101.1 11 81 8
8:00 W 11 gusts 16 N/A N/A 101.0 10 85 7
7:00 WNW 9 N/A N/A 101.0 9 87 7
6:00 WNW 13 N/A N/A 101.0 8 89 7
5:00 WNW 13 gusts 18 N/A N/A 101.0 9 86 7
4:00 WNW 12 gusts 17 N/A N/A 100.9 9 85 6
3:00 W 10 gusts 15 N/A N/A 100.9 9 87 7
2:00 WNW 12 N/A N/A 100.9 9 85 6
1:00 WNW 13 gusts 20 N/A N/A 100.8 10 80 7
0:00 WNW 14 N/A N/A 100.8 11 80 7
14 June 2026
23:00 WNW 13 N/A N/A 100.8 12 88 10
22:00 WNW 11 N/A N/A 100.9 12 89 10
21:00 W 5 N/A N/A 100.8 12 87 10
20:00 NW 10 N/A N/A 100.7 14 76 10
19:00 NW 9 gusts 15 N/A N/A 100.6 14 78 10
18:00 WNW 6 N/A N/A 100.6 14 87 12
17:00 NNW 8 N/A N/A 100.6 14 93 12
16:00 NNW 4 N/A N/A 100.6 14 97 14
15:00 NW 7 N/A N/A 100.7 14 97 14

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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