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Cornwall to Montréal: Past 24 Hour Conditions

Warnings

 

Sarnia Chris Hadfield Airport

01:00 AM EDT 23 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)
23 May 2026
1:00 ESE 10 gusts 17 Cloudy 16 102.0 15 56 6
0:00 E 9 gusts 17 Cloudy 16 102.1 15 51 5
22 May 2026
23:00 ESE 10 gusts 15 Cloudy 16 102.1 15 47 4
22:00 E 11 gusts 23 Cloudy 16 102.2 15 44 3
21:00 ESE 10 gusts 19 Cloudy 16 102.2 16 45 4
20:00 ESE 11 gusts 17 Cloudy 16 102.2 16 45 4
19:00 ESE 9 gusts 17 Cloudy 16 102.2 17 46 6
18:00 ESE 13 gusts 24 Cloudy 16 102.2 19 46 7
17:00 E 13 gusts 21 Mostly Cloudy 16 102.2 20 45 7
16:00 E 14 gusts 23 Sunny 16 102.2 20 41 7
15:00 E 14 gusts 21 Mainly Sunny 16 102.3 20 35 4
14:00 ESE 10 gusts 18 Sunny 16 102.4 19 33 2
13:00 E 8 gusts 16 Mostly Cloudy 16 102.5 18 36 2
12:00 E 14 gusts 22 Cloudy 16 102.5 16 34 0
11:00 ESE 15 gusts 25 Mostly Cloudy 16 102.6 15 38 1
10:00 E 13 gusts 22 Sunny 16 102.6 14 43 2
9:00 ESE 12 gusts 20 Mostly Cloudy 16 102.7 12 49 2
8:00 ESE 11 gusts 18 Partly Cloudy 16 102.7 10 55 2
7:00 E 7 Cloudy 16 102.6 8 67 2
6:00 ENE 5 Sunny 16 102.6 6 76 2
5:00 ENE 7 Clear 16 102.6 6 76 2
4:00 ENE 5 Clear 16 102.6 7 71 2
3:00 ENE 3 Clear 16 102.6 8 80 4
2:00 NNW 2 Clear 16 102.6 7 94 6
1:00 NNW 4 Clear 16 102.7 7 90 5

If you require additional historical weather information, please visit Climate Data Online

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

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