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Cornwall to Montréal: Past 24 Hour Conditions

Warnings

 

Brockville

09:00 PM EDT 06 June 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
06 June 2026
21:00 W 11 gusts 17 N/A N/A 100.4 19 97 18 *
20:00 WNW 11 N/A N/A 100.3 19 99 19 *
19:00 WNW 9 N/A N/A 100.2 19 100 19 *
18:00 WSW 17 gusts 23 N/A N/A 100.1 22 71 16 26
17:00 SW 14 gusts 28 N/A N/A 100.0 24 59 16 28
16:00 SW 15 gusts 28 N/A N/A 100.1 25 64 17 30
15:00 SW 13 gusts 19 N/A N/A 100.2 23 75 18 28
14:00 SW 11 gusts 17 N/A N/A 100.3 22 82 18 28
13:00 SSW 8 gusts 15 N/A N/A 100.4 21 85 18 27
12:00 SSW 7 N/A N/A 100.5 20 92 18 *
11:00 S 3 N/A N/A 100.6 19 99 18 *
10:00 SSW 4 N/A N/A 100.7 18 100 18 *
9:00 S 6 N/A N/A 100.8 18 100 18 *
8:00 SSW 4 N/A N/A 100.8 17 100 17 *
7:00 SSW 5 N/A N/A 100.9 17 100 17 *
6:00 SSW 6 N/A N/A 101.0 17 100 17 *
5:00 SSW 6 N/A N/A 101.0 17 100 17 *
4:00 S 5 N/A N/A 101.0 17 99 17 *
3:00 SSE 3 N/A N/A 101.0 17 94 16 *
2:00 SW 5 N/A N/A 101.1 18 84 15 *
1:00 WSW 2 N/A N/A 101.1 19 82 15 *
0:00 SSW 5 N/A N/A 101.1 21 60 13 24
05 June 2026
23:00 SSW 4 N/A N/A 101.1 21 59 13 23
22:00 SSW 3 N/A N/A 101.2 21 57 12 24
21:00 SSW 3 N/A N/A 101.2 22 54 12 25

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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