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Western Lake Ontario: Past 24 Hour Conditions

Warnings

 

Hamilton Munro Int'l Airport

12:00 PM EST 13 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
13 December 2025
12:00 WSW 15 gusts 22 Mostly Cloudy 24 101.4 -4 68 -9 -11
11:00 WSW 16 gusts 22 Mostly Cloudy 24 101.4 -4 67 -9 -11
10:00 W 12 gusts 18 Mostly Cloudy 24 101.4 -4 70 -8 -10
9:00 W 13 gusts 23 Light Snow 13 101.3 -3 80 -6 -10
8:00 WSW 16 gusts 23 Light Snow 10 101.2 -2 84 -5 -9
7:00 WSW 12 Light Snow 13 101.2 -3 91 -4 -9
6:00 SSW 9 Light Snow 2 101.2 -3 95 -4 -9
5:00 SW 9 Light Snow 2 101.3 -4 94 -5 -9
4:00 SSW 6 Light Snow 4 101.3 -4 82 -6 -8
3:00 SSW 6 Light Snow 16 101.4 -4 77 -7 -8
2:00 SSW 5 Light Snow 16 101.5 -4 75 -8 -8
1:00 SSW 6 Light Snow 15 101.5 -5 75 -8 -9
0:00 S 5 Light Snow 24 101.6 -5 73 -9 -9
12 December 2025
23:00 SSW 4 Light Snow 24 101.7 -5 73 -9 -9
22:00 SW 6 Light Snow 24 101.8 -5 73 -9 -10
21:00 WSW 7 Cloudy 24 101.8 -6 72 -10 -11
20:00 SW 7 Partly Cloudy 24 101.9 -6 71 -10 -11
19:00 SW 8 Mostly Cloudy 24 101.9 -5 70 -9 -10
18:00 SW 11 gusts 18 Mostly Cloudy 24 101.9 -4 70 -8 -10
17:00 SW 10 Mostly Cloudy 24 101.9 -3 72 -8 -9
16:00 WSW 9 Mostly Cloudy 24 101.9 -3 70 -8 -8
15:00 SW 11 Mostly Cloudy 24 101.9 -3 68 -8 -9
14:00 WSW 12 Partly Cloudy 24 101.8 -3 66 -8 -9
13:00 WSW 12 gusts 19 Mostly Cloudy 24 101.8 -3 68 -8 -10
12:00 SW 13 Mostly Cloudy 24 101.9 -3 69 -8 -10

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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