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

Warnings

 

Lake Simcoe Regional Airport

11:00 PM EDT 12 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) Humidex
12 June 2026
23:00 WNW 3 N/A N/A 101.2 14 92 13 *
22:00 W 3 N/A N/A 101.1 16 82 13 *
21:00 WNW 5 N/A N/A 101.1 18 73 13 *
20:00 NW 10 N/A N/A 101.0 20 64 13 23
19:00 WNW 11 gusts 16 N/A N/A 100.9 22 61 14 25
18:00 WNW 16 N/A N/A 100.9 22 58 14 25
17:00 WNW 13 gusts 19 N/A N/A 100.9 22 58 14 25
16:00 NW 12 gusts 22 N/A N/A 100.9 22 62 14 26
15:00 WNW 17 N/A N/A 100.9 22 61 14 25
14:00 W 16 N/A N/A 100.9 22 57 13 25
13:00 NW 14 gusts 20 N/A N/A 100.8 22 62 14 25
12:00 WNW 16 gusts 22 N/A N/A 100.8 21 64 14 24
11:00 WNW 16 gusts 23 N/A N/A 100.7 21 69 15 25
10:00 WNW 19 N/A N/A 100.6 21 74 16 26
9:00 W 11 gusts 18 N/A N/A 100.5 22 81 18 28
8:00 W 15 gusts 21 N/A N/A 100.5 23 75 18 29
7:00 WSW 1 N/A N/A 100.4 20 100 20 *
6:00 SE 5 N/A N/A 100.2 20 100 20 *
5:00 SSE 5 N/A N/A 100.4 19 100 19 *
4:00 SSE 2 N/A N/A 100.5 18 100 18 *
3:00 SSE 2 N/A N/A 100.6 17 100 17 *
2:00 WSW 1 N/A N/A 100.7 17 100 17 *
1:00 calm N/A N/A 100.7 17 100 17 *
0:00 SW 2 N/A N/A 100.8 19 100 19 *
11 June 2026
23:00 WSW 2 N/A N/A 100.7 20 98 19 *

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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