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Lake St. Clair: Past 24 Hour Conditions

Warnings

 

CFB Trenton

09:00 PM EDT 21 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)
21 May 2026
21:00 calm Partly Cloudy 24 102.8 8 71 3
20:00 SSW 7 Mostly Cloudy 24 102.8 9 65 3
19:00 SSW 8 Mostly Cloudy 24 102.8 9 61 2
18:00 SW 10 Partly Cloudy 24 102.8 11 59 3
17:00 SSW 10 gusts 17 Mainly Sunny 24 102.7 11 56 3
16:00 SSW 11 gusts 16 Partly Cloudy 24 102.7 11 57 3
15:00 SW 12 Mainly Sunny 24 102.7 11 58 3
14:00 SSW 12 Mainly Sunny 24 102.8 12 61 5
13:00 NW 4 Sunny 24 102.8 14 39 0
12:00 ENE 8 Partly Cloudy 24 102.8 12 46 1
11:00 NE 7 Mostly Cloudy 24 102.8 11 52 2
10:00 ENE 5 gusts 15 Mostly Cloudy 24 102.9 10 51 0
9:00 NNE 8 gusts 15 Mostly Cloudy 24 102.9 9 55 1
8:00 NE 9 Mostly Cloudy 24 102.8 8 58 0
7:00 NNE 10 gusts 17 Partly Cloudy 24 102.8 8 62 1
6:00 N 7 Partly Cloudy 24 102.7 7 64 0
5:00 NNE 7 Mostly Cloudy 24 102.6 8 60 1
4:00 NNE 9 Cloudy 24 102.5 9 55 0
3:00 NNE 8 Mostly Cloudy 24 102.4 9 57 1
2:00 N 7 Mostly Cloudy 24 102.3 10 75 6
1:00 NNW 7 Mostly Cloudy 24 102.3 10 76 6
0:00 NNW 9 gusts 15 Partly Cloudy 24 102.2 11 72 6
20 May 2026
23:00 NNW 9 Mostly Cloudy 24 102.2 12 70 6
22:00 NW 8 Mostly Cloudy 24 102.1 12 68 6
21:00 NW 10 Mostly Cloudy 24 102.0 13 60 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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