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

Warnings

 

Cobourg

06:00 PM EDT 22 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)
22 May 2026
18:00 E 3 N/A N/A 102.7 14 46 3
17:00 ESE 4 N/A N/A 102.7 12 54 3
16:00 E 2 N/A N/A 102.7 12 59 4
15:00 E 3 N/A N/A 102.8 12 55 3
14:00 E 2 N/A N/A 102.9 12 54 3
13:00 ESE 3 N/A N/A 103.0 10 63 3
12:00 ESE 5 N/A N/A 103.0 10 67 4
11:00 SE 8 N/A N/A 103.0 10 72 5
10:00 ESE 4 N/A N/A 103.0 10 60 3
9:00 ESE 5 N/A N/A 103.1 12 49 1
8:00 ESE 3 N/A N/A 103.1 11 47 1
7:00 NNE 5 N/A N/A 103.0 9 52 0
6:00 NE 5 N/A N/A 103.0 8 61 1
5:00 NE 6 N/A N/A 102.9 5 75 1
4:00 NE 6 N/A N/A 102.8 5 82 2
3:00 N 5 N/A N/A 102.8 5 82 2
2:00 NNE 4 N/A N/A 102.9 5 82 2
1:00 N 4 N/A N/A 102.9 5 86 3
0:00 NNE 4 N/A N/A 102.9 5 92 4
21 May 2026
23:00 E 2 N/A N/A 102.8 6 94 5
22:00 ENE 2 N/A N/A 102.8 6 91 5
21:00 ESE 2 N/A N/A 102.8 7 92 5
20:00 SW 1 N/A N/A 102.7 7 86 5
19:00 SW 3 N/A N/A 102.8 8 83 5
18:00 WSW 5 N/A N/A 102.7 8 78 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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Great Lakes - Lake Erie and Lake Ontario Area

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