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Northern Georgian Bay: Past 24 Hour Conditions

Warnings

 

Toronto City Centre Airport

10:00 PM EST 04 December 2025
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
(EST)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C) Wind Chill
04 December 2025
22:00 NNW 6 Clear 16 102.7 -9 54 -17 -14
21:00 W 4 Mostly Cloudy 16 102.8 -9 55 -17 -13
20:00 W 4 Clear 16 102.8 -9 49 -17 -13
19:00 WNW 6 Clear 16 102.8 -9 45 -18 -14
18:00 WNW 11 gusts 19 Clear 16 102.8 -8 43 -19 -16
17:00 NW 11 gusts 16 Clear 16 102.7 -8 45 -18 -15
16:00 NW 13 gusts 25 Sunny 16 102.6 -7 46 -17 -14
15:00 NW 12 Mostly Cloudy 16 102.6 -6 54 -14 -13
14:00 NW 13 gusts 24 Mostly Cloudy 16 102.5 -6 57 -13 -13
13:00 NNW 16 gusts 27 Light Snow 1 102.4 -6 74 -10 -15
12:00 WNW 19 gusts 32 Sunny 16 102.2 -4 44 -14 -12
11:00 WNW 18 gusts 29 Sunny 16 102.2 -4 40 -16 -12
10:00 WNW 16 gusts 27 Sunny 16 102.1 -4 43 -15 -11
9:00 WNW 21 gusts 32 Mainly Sunny 16 102.0 -4 52 -13 -13
8:00 W 19 gusts 32 Mainly Sunny 16 101.9 -4 55 -12 -12
7:00 W 17 gusts 26 Cloudy 16 101.7 -3 59 -10 -11
6:00 NW 19 gusts 26 Light Snow 16 101.6 -2 61 -9 -10
5:00 W 10 gusts 16 Light Snow 16 101.6 -1 70 -6 -7
4:00 WNW 10 gusts 15 Light Snow 16 101.5 -1 66 -7 -7
3:00 NW 9 Light Snow 16 101.5 -1 71 -5 -6
2:00 W 12 gusts 19 Cloudy 13 101.4 -1 80 -4 -6
1:00 WSW 14 gusts 20 Cloudy 15 101.4 -1 81 -4 -7
0:00 W 15 gusts 22 Light Snow 16 101.4 -1 82 -4 -7
03 December 2025
23:00 WSW 15 gusts 22 Light Snow 13 101.4 -1 84 -3 -8
22:00 WSW 17 gusts 25 Light Snow 5 101.4 -1 87 -3 -8

If you require additional historical weather information, please visit Climate Data Online

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Map of Great Lakes - Lake Huron marine weather areas Cove Island Goderich Oshawa Executive Airport CFB Trenton Western Islands Wiarton Airport Point Petre Lake Simcoe Regional Airport Parry Sound Harbour Toronto City Centre Airport Muskoka Airport Lagoon City Brockville Hamilton Munro Int'l Airport Sarnia Chris Hadfield Airport Tobermory Cobourg Harrow AAFC Long Point Port Weller Burlington Lift Bridge St. Catharines / Niagara District Airport Southeast Shoal Point Pelee Vineland Station Welland-Pelham Erieau Windsor Airport Port Colborne Killarney South Georgian Bay - 45143 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Lake St Clair - 45147 South Lake Huron - 45149 Sault Ste. Marie Airport Lake Simcoe - 45151 Collingwood Greater Sudbury Airport North Bay Airport Kingston Airport Peterborough Municipal Airport Grenadier Island Port Colborne - 45142 Great Duck Island Ajax - 45159 Gore Bay-Manitoulin Airport North Channel - 45154 Lake Nipissing - 45152
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