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

Warnings

 

Cobourg

11:00 PM EDT 13 March 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) Wind Chill
13 March 2026
23:00 WSW 28 N/A N/A 99.9 2 94 1 *
22:00 SW 22 gusts 27 N/A N/A 99.9 2 98 2 *
21:00 SW 23 N/A N/A 99.8 2 98 2 *
20:00 SW 18 gusts 26 N/A N/A 99.8 3 97 2 *
19:00 S 15 gusts 22 N/A N/A 99.8 1 100 1 *
18:00 ESE 16 gusts 21 N/A N/A 99.9 1 100 1 *
17:00 ESE 19 N/A N/A 100.0 1 100 1 *
16:00 SE 19 gusts 24 N/A N/A 100.1 0 100 0 *
15:00 SE 18 N/A N/A 100.3 0 100 0 *
14:00 SE 15 N/A N/A 100.5 0 100 0 -6
13:00 SE 17 N/A N/A 100.8 0 92 -1 -7
12:00 ESE 7 gusts 18 N/A N/A 101.0 0 84 -2 *
11:00 ESE 15 N/A N/A 101.2 0 77 -4 -6
10:00 SE 13 N/A N/A 101.3 -1 78 -4 -7
9:00 E 4 N/A N/A 101.4 -3 82 -5 -6
8:00 E 3 N/A N/A 101.5 -5 87 -7 -7
7:00 NNE 2 N/A N/A 101.6 -6 84 -8 -8
6:00 NNE 4 N/A N/A 101.6 -6 84 -8 -10
5:00 NNE 2 N/A N/A 101.7 -6 85 -8 -8
4:00 NNW 2 N/A N/A 101.8 -6 88 -8 -8
3:00 N 1 N/A N/A 101.8 -5 82 -8 -6
2:00 NW 3 N/A N/A 101.8 -5 79 -8 -7
1:00 NNW 3 N/A N/A 101.8 -4 75 -8 -6
0:00 NNW 3 N/A N/A 101.8 -3 70 -8 -6
12 March 2026
23:00 WNW 3 N/A N/A 101.8 -2 64 -8 -5

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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