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Northern Georgian Bay: Past 24 Hour Conditions

Warnings

 

Sault Ste. Marie Airport

04:00 PM EDT 18 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
18 May 2026
16:00 SW 4 Mostly Cloudy 16 100.9 20 70 14 *
15:00 S 2 Mostly Cloudy 19 101.0 20 70 15 24
14:00 SSW 5 Mostly Cloudy 16 100.9 21 65 14 24
13:00 SE 4 Mostly Cloudy 19 100.9 19 72 14 *
12:00 ENE 5 Mostly Cloudy 16 100.9 16 81 12 *
11:00 E 7 Mostly Cloudy 11 101.0 14 91 12 *
10:00 E 9 Mist 6 101.1 12 97 11 *
9:00 E 8 Mist 5 101.1 11 97 11 *
8:00 E 7 Mist 5 101.1 11 98 11 *
7:00 ESE 8 Light Drizzle 5 101.1 10 98 10 *
6:00 E 9 Light Drizzle 6 101.2 10 97 10 *
5:00 E 9 Light Drizzle 3 101.2 10 97 10 *
4:00 E 11 gusts 17 Thunderstorm with light rainshowers 4 101.3 10 96 10 *
3:00 ESE 6 Light Rain and Drizzle 5 101.4 10 95 9 *
2:00 E 8 Light Drizzle 13 101.5 10 97 10 *
1:00 E 6 Light Drizzle 5 101.5 10 97 9 *
0:00 ESE 8 Heavy Rainshower 8 101.6 9 97 9 *
17 May 2026
23:00 E 6 Rainshower 10 101.5 9 95 9 *
22:00 E 6 Light Rain 19 101.5 10 94 9 *
21:00 E 8 Mostly Cloudy 19 101.5 10 94 9 *
20:00 E 7 Light Rain 16 101.7 10 92 9 *
19:00 E 5 Light Rain 16 101.7 10 94 9 *
18:00 SE 2 Light Rain 16 101.9 8 92 7 *
17:00 WNW 4 Light Rain 16 101.9 7 84 4 *
16:00 WSW 3 Mostly Cloudy 24 101.8 9 66 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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