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Western Lake Ontario: Past 24 Hour Conditions

Warnings

 

Brockville

06:00 AM EDT 16 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
16 July 2026
6:00 SW 5 N/A N/A 101.2 16 100 16 *
5:00 SSW 3 N/A N/A 101.1 16 100 16 *
4:00 WSW 2 N/A N/A 101.2 16 97 16 *
3:00 WSW 4 N/A N/A 101.2 17 97 16 *
2:00 WSW 4 N/A N/A 101.2 17 96 16 *
1:00 W 3 N/A N/A 101.2 18 92 17 *
0:00 W 4 N/A N/A 101.2 18 93 17 *
15 July 2026
23:00 WSW 5 N/A N/A 101.2 19 91 17 *
22:00 WSW 5 N/A N/A 101.2 19 86 16 *
21:00 WSW 5 N/A N/A 101.2 20 76 16 24
20:00 W 6 N/A N/A 101.1 23 66 16 27
19:00 W 10 N/A N/A 101.1 24 59 15 28
18:00 W 9 N/A N/A 101.2 24 58 16 29
17:00 WSW 12 N/A N/A 101.2 24 59 16 29
16:00 W 6 N/A N/A 101.2 24 63 17 30
15:00 W 7 N/A N/A 101.2 24 60 15 28
14:00 WNW 6 N/A N/A 101.2 23 66 16 27
13:00 WNW 6 N/A N/A 101.3 22 69 16 27
12:00 NW 5 N/A N/A 101.3 22 72 17 27
11:00 WNW 7 N/A N/A 101.2 22 70 17 27
10:00 WNW 5 N/A N/A 101.2 21 76 17 27
9:00 WNW 5 N/A N/A 101.2 21 80 17 26
8:00 WNW 5 N/A N/A 101.2 20 89 18 26
7:00 WNW 5 N/A N/A 101.1 20 90 19 27
6:00 WNW 5 N/A N/A 101.1 21 94 20 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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