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Southern Georgian Bay: Past 24 Hour Conditions

Warnings

 

Cobourg

06:00 AM EDT 18 April 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)
18 April 2026
6:00 E 5 N/A N/A 101.0 9 100 9
5:00 E 5 N/A N/A 101.1 9 96 9
4:00 E 6 N/A N/A 101.1 10 92 9
3:00 E 5 N/A N/A 101.3 11 89 9
2:00 E 4 N/A N/A 101.4 10 94 9
1:00 ENE 3 N/A N/A 101.4 8 100 8
0:00 E 2 N/A N/A 101.5 6 100 6
17 April 2026
23:00 calm N/A N/A 101.6 5 100 5
22:00 ESE 2 N/A N/A 101.5 5 100 5
21:00 ESE 3 N/A N/A 101.5 6 100 6
20:00 SE 2 N/A N/A 101.6 4 100 4
19:00 SSE 2 N/A N/A 101.7 5 98 5
18:00 SSE 2 N/A N/A 101.7 6 99 5
17:00 SE 2 N/A N/A 101.7 8 97 7
16:00 S 2 N/A N/A 101.7 9 96 8
15:00 SSE 2 N/A N/A 101.8 9 90 7
14:00 SSW 3 N/A N/A 101.7 10 91 8
13:00 SW 2 N/A N/A 101.7 11 88 9
12:00 S 2 N/A N/A 101.7 9 89 8
11:00 WSW 5 N/A N/A 101.7 10 92 8
10:00 SSW 3 N/A N/A 101.6 11 87 8
9:00 E 3 N/A N/A 101.5 14 76 10
8:00 NNE 2 N/A N/A 101.4 13 90 11
7:00 ENE 2 N/A N/A 101.4 12 100 12
6:00 NNE 1 N/A N/A 101.2 12 100 12

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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