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Northern Georgian Bay: Past 24 Hour Conditions

Warnings

 

Hamilton Munro Int'l Airport

01:00 PM EST 10 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
10 December 2025
13:00 SW 9 Light Snow 2 98.9 1 96 0 *
12:00 SSW 10 gusts 16 Light Snow 3 98.9 1 97 0 *
11:00 SSW 11 Light Snow 1 99.0 1 96 0 *
10:00 SSW 10 gusts 16 Light Snow 2 99.1 1 96 0 *
9:00 S 11 Light Snow 2 99.1 1 98 0 *
8:00 SSE 9 Light Snow 1 99.3 0 99 0 *
7:00 SSE 8 Light Snow 1 99.4 0 98 0 *
6:00 SSE 8 Mist 1 99.5 0 98 0 *
5:00 SSE 8 Mist 1 99.7 0 98 0 *
4:00 S 9 gusts 15 Mist 1 99.9 0 97 0 *
3:00 S 3 Mist 1 100.0 0 96 0 *
2:00 SSW 6 Mist 8 100.1 1 87 -1 *
1:00 SW 12 Cloudy 13 100.2 1 83 -1 *
0:00 SW 12 gusts 18 Mostly Cloudy 13 100.2 1 82 -2 *
09 December 2025
23:00 WSW 14 gusts 24 Mostly Cloudy 13 100.3 1 82 -2 *
22:00 SW 16 gusts 21 Cloudy 24 100.3 1 82 -2 *
21:00 SW 16 gusts 23 Cloudy 24 100.4 1 81 -2 *
20:00 SW 16 gusts 25 Cloudy 24 100.4 1 83 -2 *
19:00 SW 16 gusts 22 Mostly Cloudy 24 100.5 0 84 -2 *
18:00 SSW 12 gusts 18 Light Snow 13 100.4 -1 94 -2 -7
17:00 SSW 15 gusts 23 Light Snow 6 100.5 -2 92 -3 -8
16:00 SSW 15 gusts 22 Light Snow 6 100.5 -2 87 -4 -9
15:00 SSW 16 gusts 25 Light Snow 2 100.7 -3 89 -5 -11
14:00 S 17 gusts 22 Light Snow 10 100.8 -4 87 -5 -11
13:00 S 13 Light Snow 3 101.0 -4 78 -7 -11

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