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Northern Georgian Bay: Past 24 Hour Conditions

Warnings

 

Cobourg

11:00 AM EDT 13 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)
13 May 2026
11:00 ENE 5 N/A N/A 100.5 8 100 8
10:00 ESE 3 N/A N/A 100.5 7 100 7
9:00 ESE 8 N/A N/A 100.6 7 100 7
8:00 E 3 N/A N/A 100.7 7 100 7
7:00 ESE 6 N/A N/A 100.7 6 100 6
6:00 ESE 6 N/A N/A 100.8 6 100 6
5:00 ESE 6 N/A N/A 101.0 6 100 6
4:00 ESE 6 N/A N/A 101.1 6 96 6
3:00 ESE 6 N/A N/A 101.2 6 90 4
2:00 E 6 N/A N/A 101.4 6 87 4
1:00 E 4 N/A N/A 101.5 6 80 3
0:00 E 4 N/A N/A 101.6 6 74 2
12 May 2026
23:00 NNE 2 N/A N/A 101.7 6 75 2
22:00 SSE 8 N/A N/A 101.7 7 69 1
21:00 SE 4 N/A N/A 101.7 7 67 1
20:00 ESE 4 N/A N/A 101.8 7 66 1
19:00 ESE 3 N/A N/A 101.8 7 68 1
18:00 ESE 3 N/A N/A 101.9 7 68 2
17:00 ESE 3 N/A N/A 101.9 8 68 3
16:00 ESE 3 N/A N/A 102.0 8 64 2
15:00 ESE 2 N/A N/A 102.1 8 69 2
14:00 SSE 4 N/A N/A 102.2 7 71 2
13:00 SSE 6 N/A N/A 102.2 8 71 3
12:00 S 6 N/A N/A 102.4 8 70 2
11:00 SSE 8 N/A N/A 102.4 7 72 2

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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