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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

Brockville

04:00 PM EDT 08 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
08 June 2026
16:00 SW 4 N/A N/A 102.3 25 40 10 26
15:00 SSW 6 N/A N/A 102.3 24 45 12 26
14:00 SE 6 N/A N/A 102.4 24 41 9 25
13:00 S 5 N/A N/A 102.5 23 43 10 24
12:00 SSE 3 N/A N/A 102.6 22 45 9 23
11:00 S 5 N/A N/A 102.6 21 47 9 22
10:00 ESE 5 N/A N/A 102.6 19 59 11 *
9:00 E 6 N/A N/A 102.6 17 67 11 *
8:00 SE 4 N/A N/A 102.5 15 83 12 *
7:00 E 2 N/A N/A 102.5 13 100 13 *
6:00 SE 1 N/A N/A 102.4 10 100 10 *
5:00 calm N/A N/A 102.4 9 100 9 *
4:00 calm N/A N/A 102.3 9 100 9 *
3:00 ENE 1 N/A N/A 102.3 10 100 10 *
2:00 calm N/A N/A 102.2 10 100 10 *
1:00 calm N/A N/A 102.1 11 100 11 *
0:00 calm N/A N/A 102.1 12 100 12 *
07 June 2026
23:00 calm N/A N/A 102.1 14 99 13 *
22:00 ENE 3 N/A N/A 102.0 16 93 15 *
21:00 E 6 N/A N/A 102.0 17 87 15 *
20:00 E 8 N/A N/A 101.8 18 86 16 *
19:00 N 7 N/A N/A 101.7 20 73 15 *
18:00 N 8 N/A N/A 101.6 20 72 15 *
17:00 N 9 N/A N/A 101.5 20 72 14 *
16:00 NNW 11 N/A N/A 101.5 19 74 15 *

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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