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

Warnings

 

CFB Trenton

06:00 PM EDT 11 May 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)
11 May 2026
18:00 SSW 10 Mostly Cloudy 24 102.1 10 54 1
17:00 SW 13 Mostly Cloudy 24 102.0 11 51 1
16:00 SW 14 gusts 19 Mostly Cloudy 24 102.0 10 48 0
15:00 SW 11 Mostly Cloudy 24 102.1 9 57 1
14:00 SW 13 Light Rainshower 24 102.1 9 56 1
13:00 SSW 12 Mostly Cloudy 24 102.1 10 51 1
12:00 W 9 Mostly Cloudy 24 102.2 10 43 -2
11:00 NW 14 Mostly Cloudy 24 102.2 11 43 -1
10:00 W 9 Mostly Cloudy 24 102.2 10 49 0
9:00 NW 6 Mostly Cloudy 24 102.2 9 55 0
8:00 WNW 5 Mostly Cloudy 24 102.1 7 63 0
7:00 WNW 3 Mostly Cloudy 24 102.1 5 71 0
6:00 WSW 5 Mostly Cloudy 24 102.1 4 71 -1
5:00 WSW 6 Cloudy 24 102.1 5 67 0
4:00 WSW 8 Cloudy 24 102.1 7 63 0
3:00 W 4 Cloudy 24 102.0 6 53 -3
2:00 NW 6 Partly Cloudy 24 102.0 5 52 -4
1:00 NW 4 Partly Cloudy 24 102.0 6 49 -4
0:00 NW 4 Partly Cloudy 24 102.0 7 44 -5
10 May 2026
23:00 W 3 Clear 24 102.0 7 42 -5
22:00 WNW 7 Clear 24 102.0 8 38 -6
21:00 W 11 Clear 24 101.9 9 32 -7
20:00 W 16 Sunny 24 101.8 11 26 -8
19:00 WNW 11 gusts 18 Partly Cloudy 24 101.7 13 30 -4
18:00 W 7 gusts 16 Partly Cloudy 24 101.7 13 38 -1

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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