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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

Harrow AAFC

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 E 4 N/A N/A 101.8 28 45 14 31
15:00 ESE 3 N/A N/A 101.9 28 49 16 32
14:00 ESE 4 N/A N/A 102.0 26 54 16 30
13:00 E 4 N/A N/A 102.0 27 48 15 30
12:00 ESE 4 N/A N/A 102.0 26 52 16 31
11:00 SE 3 N/A N/A 102.0 24 66 18 30
10:00 SE 4 N/A N/A 102.0 23 67 17 28
9:00 ESE 4 N/A N/A 102.0 21 87 19 28
8:00 ESE 2 N/A N/A 102.0 19 95 19 *
7:00 calm N/A N/A 102.0 16 100 16 *
6:00 NE 4 N/A N/A 101.9 14 100 14 *
5:00 NE 3 N/A N/A 101.9 13 100 13 *
4:00 NE 2 N/A N/A 101.9 14 100 14 *
3:00 NNE 1 N/A N/A 101.9 14 100 14 *
2:00 NE 2 N/A N/A 101.9 15 100 15 *
1:00 NE 4 N/A N/A 101.9 16 100 16 *
0:00 NE 5 N/A N/A 101.8 17 99 17 *
07 June 2026
23:00 NE 4 N/A N/A 101.8 17 100 17 *
22:00 NNE 2 N/A N/A 101.8 18 100 18 *
21:00 calm N/A N/A 101.8 19 100 19 *
20:00 S 5 N/A N/A 101.7 21 86 18 27
19:00 SSE 5 N/A N/A 101.6 22 78 18 28
18:00 SSE 5 N/A N/A 101.6 23 73 18 30
17:00 ENE 3 N/A N/A 101.6 26 40 11 28
16:00 NE 6 N/A N/A 101.6 27 43 13 29

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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