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Lake Simcoe: Past 24 Hour Conditions

Warnings

 

North Bay Airport

08:00 AM EST 17 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
17 December 2025
8:00 SW 10 gusts 16 Light Rain and Fog 0.2 99.9 1 98 0 *
7:00 SW 12 gusts 20 Light Rain 3 99.9 1 95 0 *
6:00 SW 15 gusts 22 Mist 8 99.8 1 92 0 *
5:00 SW 17 gusts 24 Mist 8 99.8 1 91 -1 *
4:00 SW 13 gusts 20 Mist 6 99.8 1 93 -1 *
3:00 SSW 11 gusts 19 Mist 6 99.9 -1 93 -2 -7
2:00 SSW 14 gusts 19 Mist 10 99.9 -2 90 -3 -8
1:00 SSW 16 gusts 23 Cloudy 11 99.9 -3 88 -4 -10
0:00 SSW 17 gusts 24 Cloudy 13 100.0 -3 86 -5 -11
16 December 2025
23:00 SSW 17 gusts 23 Mostly Cloudy 13 100.0 -4 86 -6 -12
22:00 SSW 15 gusts 24 Mostly Cloudy 24 100.1 -4 85 -6 -12
21:00 S 17 gusts 26 Light Snow and Drifting Snow 5 100.3 -5 89 -6 -13
20:00 SSW 16 gusts 28 Light Snow and Drifting Snow 10 100.4 -6 92 -7 -14
19:00 S 17 gusts 25 Light Snow and Drifting Snow 10 100.6 -6 91 -7 -15
18:00 SSW 21 gusts 29 Light Snow and Drifting Snow 10 100.7 -6 91 -8 -16
17:00 S 16 gusts 27 Light Snow and Drifting Snow 10 100.8 -6 93 -7 -14
16:00 SSW 19 gusts 29 Light Snow and Drifting Snow 19 100.9 -5 92 -6 -14
15:00 SSW 15 gusts 29 Light Snow and Drifting Snow 19 100.9 -5 93 -6 -13
14:00 SSW 16 gusts 23 Light Snow and Drifting Snow 19 101.0 -5 95 -5 -12
13:00 SW 17 gusts 26 Light Snow and Drifting Snow 19 101.1 -4 95 -5 -12
12:00 SSW 15 gusts 24 Light Snow 24 101.2 -5 95 -5 -12
11:00 SSW 13 gusts 19 Cloudy 24 101.3 -5 94 -6 -13
10:00 SSW 9 Cloudy 32 101.5 -6 94 -7 -12
9:00 SSW 6 Light Snow 24 101.5 -7 94 -8 -12
8:00 S 6 Light Snow 2 101.6 -8 93 -9 -13

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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