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Northern Georgian Bay: Past 24 Hour Conditions

Warnings

 

Port Weller

06:00 AM EDT 12 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)
12 March 2026
6:00 WNW 30 gusts 35 N/A N/A 101.3 1 77 -3
5:00 W 27 gusts 33 N/A N/A 101.1 1 80 -2
4:00 W 28 N/A N/A 101.0 1 79 -2
3:00 W 27 N/A N/A 100.9 2 81 -1
2:00 W 28 N/A N/A 100.9 2 81 -1
1:00 W 30 gusts 35 N/A N/A 100.8 2 81 -1
0:00 W 25 gusts 31 N/A N/A 100.6 2 84 0
11 March 2026
23:00 W 23 N/A N/A 100.5 3 89 2
22:00 W 21 N/A N/A 100.3 4 92 3
21:00 W 23 N/A N/A 100.1 6 96 5
20:00 W 9 N/A N/A 100.0 5 100 5
19:00 SW 3 N/A N/A 100.0 3 100 3
18:00 WSW 6 N/A N/A 100.0 4 100 4
17:00 W 15 N/A N/A 99.9 3 100 3
16:00 WSW 7 N/A N/A 99.8 4 100 4
15:00 calm N/A N/A 99.8 3 100 3
14:00 WNW 3 N/A N/A 100.0 4 100 4
13:00 WNW 5 N/A N/A 100.2 4 100 4
12:00 WNW 4 N/A N/A 100.2 5 100 5
11:00 ESE 8 N/A N/A 100.3 4 100 4
10:00 ENE 5 N/A N/A 100.6 3 99 3
9:00 NE 15 N/A N/A 100.5 3 99 3
8:00 ENE 16 N/A N/A 100.4 3 100 3
7:00 N 12 N/A N/A 100.8 3 99 3
6:00 ENE 10 N/A N/A 100.7 4 87 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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