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Northern Lake Huron: Past 24 Hour Conditions

Warnings

 

Grenadier Island

08:00 AM EDT 22 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
22 July 2026
8:00 N/A N/A N/A N/A N/A N/A N/A *
7:00 N/A N/A N/A N/A N/A N/A N/A *
6:00 WSW 5 N/A N/A 100.1 18 91 17 *
5:00 WSW 3 N/A N/A 100.0 19 89 17 *
4:00 WSW 3 N/A N/A 100.0 20 95 19 *
3:00 W 2 N/A N/A 100.0 20 96 19 *
2:00 S 3 N/A N/A 100.0 20 100 20 *
1:00 WSW 1 N/A N/A 100.0 20 99 19 *
0:00 SSW 2 N/A N/A 100.0 20 98 20 *
21 July 2026
23:00 calm N/A N/A 100.0 20 98 19 *
22:00 W 2 N/A N/A 100.0 20 99 20 28
21:00 W 2 N/A N/A 100.0 20 97 20 27
20:00 SW 3 N/A N/A 99.9 23 78 19 29
19:00 WNW 1 N/A N/A 99.9 24 67 18 30
18:00 S 3 N/A N/A 100.0 25 62 18 31
17:00 SW 3 N/A N/A 100.0 26 59 17 31
16:00 SSW 5 N/A N/A 100.0 26 71 20 33
15:00 SSW 11 N/A N/A 100.0 24 77 19 30
14:00 SSW 10 gusts 15 N/A N/A 100.1 24 76 19 31
13:00 SSW 1 N/A N/A 100.2 25 72 20 33
12:00 SSW 8 N/A N/A 100.3 25 68 19 32
11:00 SSW 9 gusts 15 N/A N/A 100.2 25 72 19 32
10:00 SSW 8 N/A N/A 100.4 24 72 19 30
9:00 SSW 6 N/A N/A 100.5 23 73 18 29
8:00 SSW 2 N/A N/A 100.6 22 77 18 28

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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