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Northern Georgian Bay: Past 24 Hour Conditions

Warnings

 

CFB Trenton

04:00 PM EDT 15 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)
15 May 2026
16:00 SSW 12 gusts 19 Mostly Cloudy 24 101.4 17 45 5
15:00 SSW 11 gusts 17 Mostly Cloudy 24 101.4 17 50 6
14:00 SW 12 gusts 18 Mostly Cloudy 24 101.5 15 55 6
13:00 SSW 12 Partly Cloudy 24 101.4 16 58 8
12:00 N 5 Mostly Cloudy 24 101.4 18 48 7
11:00 N 8 Mostly Cloudy 24 101.4 17 51 6
10:00 W 2 Partly Cloudy 24 101.5 14 61 7
9:00 N 8 Mainly Sunny 24 101.5 13 65 7
8:00 NW 5 Sunny 24 101.5 10 79 7
7:00 NW 7 Sunny 24 101.5 8 92 7
6:00 NNW 3 Mainly Sunny 24 101.4 6 96 6
5:00 NNW 6 Mainly Clear 24 101.3 7 97 7
4:00 NW 2 Clear 24 101.3 7 97 6
3:00 NW 5 Mainly Clear 24 101.3 8 93 7
2:00 NNW 5 Partly Cloudy 24 101.3 9 90 8
1:00 NNW 6 Mostly Cloudy 24 101.3 9 90 8
0:00 NNW 5 Mostly Cloudy 24 101.3 9 91 8
14 May 2026
23:00 N 5 Mostly Cloudy 24 101.3 9 93 8
22:00 N 4 Cloudy 24 101.3 10 94 9
21:00 NW 5 Light Drizzle 16 101.3 9 94 8
20:00 NNW 3 Cloudy 24 101.2 9 93 8
19:00 NW 5 Cloudy 24 101.2 10 90 8
18:00 NW 4 Cloudy 24 101.1 9 90 8
17:00 N 4 Light Drizzle and Fog 5 101.1 10 89 8
16:00 NNE 5 Cloudy 24 101.1 10 76 6

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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