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Great Lakes - Lake Erie and Lake Ontario: Past 24 Hour Conditions

Warnings

 

Sault Ste. Marie Airport

02:00 PM EDT 28 July 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
28 July 2026
14:00 WNW 16 Mainly Sunny 40 101.1 22 64 15 26
13:00 WNW 15 gusts 21 Mainly Sunny 40 101.1 22 62 14 26
12:00 NW 11 gusts 17 Mainly Sunny 40 101.1 22 62 15 26
11:00 NNW 11 gusts 16 Sunny 40 101.0 22 59 13 24
10:00 N 10 Sunny 40 101.0 20 66 14 24
9:00 NNE 9 Mainly Sunny 40 101.0 19 72 14 *
8:00 N 9 Partly Cloudy 32 100.9 17 80 14 *
7:00 NNW 6 Partly Cloudy 24 100.9 16 86 14 *
6:00 N 4 Partly Cloudy 19 100.8 15 94 14 *
5:00 calm Shallow Fog 19 100.8 13 98 13 *
4:00 WNW 2 Shallow Fog 19 100.8 15 98 15 *
3:00 WNW 6 Mostly Cloudy 19 100.7 16 97 15 *
2:00 WNW 9 Mostly Cloudy 16 100.7 16 97 15 *
1:00 WNW 8 Mostly Cloudy 19 100.6 15 97 15 *
0:00 WNW 10 Mostly Cloudy 11 100.6 16 96 15 *
27 July 2026
23:00 WNW 6 Mostly Cloudy 13 100.6 17 93 16 *
22:00 NW 9 Mostly Cloudy 16 100.6 17 92 16 *
21:00 W 6 Mostly Cloudy 11 100.6 18 96 18 *
20:00 WNW 8 Thunderstorm 11 100.6 19 96 18 *
19:00 NW 8 Thunderstorm 13 100.5 22 84 19 29
18:00 WNW 9 Thunderstorm 13 100.5 23 84 20 30
17:00 WNW 10 Mostly Cloudy 13 100.5 24 80 21 32
16:00 WSW 6 Mostly Cloudy 13 100.5 26 79 22 35
15:00 SE 6 Mostly Cloudy 13 100.5 26 78 22 36
14:00 ENE 4 Mostly Cloudy 13 100.4 25 78 21 34

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 Hamilton Munro Int'l Airport CFB Trenton Erieau Toronto City Centre Airport Point Pelee Peterborough Municipal Airport Burlington Lift Bridge Point Petre Cobourg Oshawa Executive Airport South Lake Huron - 45149 Port Colborne Brockville 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 Windsor Airport Lake St Clair - 45147 South Georgian Bay - 45143 Port Colborne - 45142 Grimsby - 45139 Georgian Bay - 45137 Prince Edward Point - 45135 Port Stanley - 45132 Welland-Pelham Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Sarnia Chris Hadfield Airport Vineland Station Southeast Shoal St. Catharines / Niagara District Airport Goderich Port Weller Long Point Tobermory
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