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Lake Simcoe: Past 24 Hour Conditions

Warnings

 

Sault Ste. Marie Airport

08:00 PM EST 17 November 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 November 2025
20:00 WNW 10 gusts 18 Cloudy 24 101.8 1 60 -6 *
19:00 WNW 13 gusts 19 Light Snowshower 32 101.8 2 62 -5 *
18:00 WNW 13 gusts 21 Mostly Cloudy 32 101.8 2 63 -4 *
17:00 NW 14 gusts 22 Mostly Cloudy 32 101.7 2 61 -5 *
16:00 NNW 11 gusts 17 Mostly Cloudy 32 101.7 2 62 -5 *
15:00 NW 15 gusts 21 Mostly Cloudy 32 101.6 2 61 -5 *
14:00 NW 16 gusts 22 Mostly Cloudy 32 101.6 2 62 -5 *
13:00 WNW 16 gusts 21 Mostly Cloudy 32 101.6 2 63 -5 *
12:00 NW 18 Mostly Cloudy 32 101.6 1 66 -4 *
11:00 NNE 8 Mostly Cloudy 32 101.6 0 67 -5 *
10:00 N 4 Mostly Cloudy 32 101.5 0 66 -6 *
9:00 NNE 5 Mostly Cloudy 32 101.5 -1 68 -6 -5
8:00 NNE 7 Mostly Cloudy 32 101.5 -2 67 -7 -6
7:00 NNE 8 Mostly Cloudy 24 101.4 -1 69 -6 -6
6:00 NNE 9 Cloudy 24 101.3 -1 68 -7 -7
5:00 N 8 Cloudy 24 101.3 -1 67 -6 -5
4:00 N 8 Light Snowshower 24 101.2 -1 68 -6 -5
3:00 N 6 Mostly Cloudy 24 101.1 0 67 -6 -4
2:00 NNW 10 gusts 16 Light Snowshower 24 101.1 1 64 -6 *
1:00 NNE 5 Light Snowshower 24 101.0 -1 86 -3 -4
0:00 N 12 gusts 22 Light Snowshower 19 101.0 1 76 -3 *
16 November 2025
23:00 NW 23 gusts 29 Light Snowshower 5 100.9 1 77 -3 *
22:00 NW 18 gusts 24 Light Snowshower 13 100.9 2 52 -7 *
21:00 NW 17 gusts 25 Light Snowshower 24 100.9 2 61 -5 *
20:00 NW 17 gusts 28 Light Snowshower 13 100.9 1 74 -4 *

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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