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

Warnings

 

Lake Simcoe Regional Airport

06:00 PM EDT 05 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
05 June 2026
18:00 NW 8 N/A N/A 101.1 26 46 13 29
17:00 W 8 N/A N/A 101.2 27 40 13 30
16:00 SW 9 gusts 16 N/A N/A 101.2 28 37 12 31
15:00 WSW 6 gusts 15 N/A N/A 101.3 28 40 13 30
14:00 W 10 N/A N/A 101.3 28 41 13 30
13:00 WSW 10 N/A N/A 101.4 28 38 12 30
12:00 WSW 8 N/A N/A 101.4 27 38 12 29
11:00 SW 6 N/A N/A 101.4 26 42 12 29
10:00 WSW 4 N/A N/A 101.5 24 49 13 27
9:00 WSW 5 N/A N/A 101.5 21 55 11 23
8:00 calm N/A N/A 101.6 18 71 12 *
7:00 calm N/A N/A 101.6 14 82 11 *
6:00 calm N/A N/A 101.6 13 80 9 *
5:00 NW 2 N/A N/A 101.6 12 83 9 *
4:00 calm N/A N/A 101.6 12 83 9 *
3:00 calm N/A N/A 101.7 12 79 9 *
2:00 WNW 2 N/A N/A 101.7 12 82 9 *
1:00 calm N/A N/A 101.7 13 75 8 *
0:00 NNE 2 N/A N/A 101.7 13 76 9 *
04 June 2026
23:00 calm N/A N/A 101.8 13 76 9 *
22:00 calm N/A N/A 101.8 15 66 9 *
21:00 calm N/A N/A 101.7 19 54 9 *
20:00 N 3 N/A N/A 101.7 23 32 5 *
19:00 NNW 9 N/A N/A 101.8 24 25 3 *
18:00 WNW 10 gusts 16 N/A N/A 101.8 25 29 6 *

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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