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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

Hamilton Munro Int'l Airport

02:00 PM EST 16 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
16 December 2025
14:00 SSW 11 gusts 20 Mostly Cloudy 24 101.6 -4 78 -7 -10
13:00 SSW 16 Cloudy 24 101.8 -4 80 -7 -11
12:00 SSW 9 Cloudy 24 101.8 -5 81 -8 -11
11:00 SSW 5 Cloudy 24 102.0 -6 77 -10 -11
10:00 SSW 4 Cloudy 24 102.1 -7 77 -11 -11
9:00 SSW 5 Cloudy 24 102.1 -8 77 -11 -12
8:00 SSW 3 Cloudy 24 102.1 -8 77 -12 -11
7:00 W 6 Cloudy 24 102.1 -9 75 -12 -14
6:00 SSW 4 Light Snow 24 102.1 -9 75 -12 -13
5:00 SSW 5 Cloudy 24 102.0 -10 76 -13 -14
4:00 SW 5 Light Snow 24 102.0 -10 75 -14 -15
3:00 SW 7 Mostly Cloudy 24 102.0 -10 74 -14 -17
2:00 SW 7 Mainly Clear 24 102.0 -11 74 -15 -18
1:00 SW 8 Mainly Clear 24 102.0 -10 71 -15 -17
0:00 SW 10 Cloudy 24 102.0 -9 68 -13 -16
15 December 2025
23:00 WSW 11 gusts 17 Cloudy 24 102.0 -8 66 -13 -15
22:00 WSW 11 Cloudy 24 102.0 -8 64 -13 -15
21:00 WSW 10 Mostly Cloudy 24 102.0 -7 61 -13 -13
20:00 WSW 12 Mostly Cloudy 24 101.9 -6 73 -10 -13
19:00 SW 12 Cloudy 24 101.9 -6 79 -9 -13
18:00 SW 14 gusts 20 Mostly Cloudy 24 101.9 -6 76 -9 -13
17:00 SW 18 Mostly Cloudy 24 101.9 -6 75 -9 -14
16:00 SSW 16 gusts 26 Drifting Snow 24 102.0 -5 81 -8 -14
15:00 SW 13 Light Snow 16 102.1 -7 82 -9 -14
14:00 SW 15 gusts 22 Light Snow 1 102.3 -7 83 -9 -15

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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