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

Warnings

 

Sault Ste. Marie Airport

04:00 AM EDT 22 April 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)
22 April 2026
4:00 WNW 8 Clear 24 101.5 2 86 -1
3:00 WNW 8 Mainly Clear 24 101.5 2 82 -1
2:00 WNW 6 Mainly Clear 24 101.5 2 85 -1
1:00 WNW 6 Mainly Clear 24 101.4 2 82 -1
0:00 WNW 8 Mainly Clear 24 101.4 2 89 0
21 April 2026
23:00 WNW 7 Mainly Clear 24 101.4 2 85 0
22:00 WNW 8 Mainly Clear 24 101.4 3 85 1
21:00 WNW 9 Mainly Clear 24 101.4 4 80 0
20:00 W 6 Mainly Sunny 24 101.3 7 60 0
19:00 W 7 Mainly Sunny 32 101.3 10 49 0
18:00 WNW 11 Sunny 32 101.2 13 43 0
17:00 WNW 8 Sunny 32 101.1 16 36 1
16:00 WNW 8 Mainly Sunny 32 101.1 15 37 1
15:00 NW 5 Mainly Sunny 32 101.1 15 36 0
14:00 WNW 8 Sunny 32 101.2 14 38 0
13:00 WNW 6 Sunny 32 101.2 14 40 0
12:00 ENE 4 Sunny 32 101.2 12 45 0
11:00 ENE 4 Sunny 32 101.3 10 48 -1
10:00 SE 3 Mainly Sunny 32 101.3 8 53 -1
9:00 ENE 8 Mainly Sunny 32 101.4 4 64 -2
8:00 E 4 Partly Cloudy 32 101.4 2 71 -3
7:00 E 5 Partly Cloudy 24 101.5 0 78 -3
6:00 E 5 Mostly Cloudy 24 101.5 1 76 -3
5:00 ENE 7 Mostly Cloudy 24 101.6 0 80 -3
4:00 ENE 9 Mostly Cloudy 24 101.7 0 80 -3

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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