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Western Lake Ontario: Past 24 Hour Conditions

Warnings

 

Sault Ste. Marie Airport

07:00 AM EDT 17 May 2026
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
(EDT)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C) Humidex
17 May 2026
7:00 NW 4 Partly Cloudy 24 101.7 5 88 3 *
6:00 NW 3 Mainly Clear 19 101.6 3 88 1 *
5:00 NW 7 Mainly Clear 16 101.6 4 84 2 *
4:00 WNW 10 Mainly Clear 16 101.5 5 84 3 *
3:00 WNW 11 Clear 16 101.4 6 79 3 *
2:00 WNW 12 Clear 16 101.4 7 73 3 *
1:00 NW 7 Clear 16 101.3 8 69 3 *
0:00 NW 7 Clear 19 101.2 10 63 3 *
16 May 2026
23:00 WNW 4 Clear 19 101.1 10 62 3 *
22:00 N 4 Clear 19 101.1 9 69 4 *
21:00 NW 6 Mainly Sunny 19 101.0 12 63 5 *
20:00 WNW 9 Partly Cloudy 19 101.0 12 61 5 *
19:00 WNW 10 Partly Cloudy 19 100.9 15 51 5 *
18:00 WNW 12 Mainly Sunny 19 100.9 17 43 4 *
17:00 NW 15 gusts 24 Mainly Sunny 16 100.8 19 34 3 *
16:00 NW 16 gusts 22 Mainly Sunny 16 100.7 21 30 3 *
15:00 NW 15 gusts 22 Mainly Sunny 13 100.7 21 34 5 *
14:00 NW 17 gusts 24 Partly Cloudy 13 100.6 21 38 6 *
13:00 W 11 gusts 17 Mostly Cloudy 24 100.5 23 49 11 24
12:00 SW 6 Partly Cloudy 32 100.5 20 60 12 *
11:00 S 2 Mostly Cloudy 32 100.5 17 71 12 *
10:00 ENE 7 Mostly Cloudy 32 100.6 12 82 9 *
9:00 ENE 7 Mostly Cloudy 32 100.6 10 88 8 *
8:00 ENE 4 Mostly Cloudy 32 100.6 9 90 8 *
7:00 E 7 Mostly Cloudy 19 100.6 9 90 8 *

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