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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

Tobermory

07:00 AM EDT 24 April 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)
24 April 2026
7:00 E 11 N/A N/A 101.3 5 52 -4
6:00 ENE 9 gusts 18 N/A N/A 101.3 6 51 -4
5:00 E 8 gusts 16 N/A N/A 101.3 6 50 -4
4:00 ENE 7 N/A N/A 101.3 6 54 -3
3:00 ENE 7 N/A N/A 101.3 6 60 -2
2:00 ENE 8 N/A N/A 101.4 6 60 -1
1:00 ENE 6 N/A N/A 101.3 7 57 -1
0:00 ENE 6 N/A N/A 101.3 8 53 -1
23 April 2026
23:00 ENE 5 N/A N/A 101.3 9 48 -2
22:00 E 8 N/A N/A 101.3 9 49 -1
21:00 E 6 N/A N/A 101.3 10 47 -1
20:00 ENE 3 N/A N/A 101.3 10 44 -2
19:00 ENE 6 N/A N/A 101.4 12 40 -1
18:00 ENE 7 N/A N/A 101.5 12 44 0
17:00 NE 6 N/A N/A 101.5 11 45 0
16:00 NE 6 N/A N/A 101.5 9 59 2
15:00 N 6 N/A N/A 101.6 14 42 1
14:00 SSE 5 N/A N/A 101.6 17 28 -1
13:00 NNE 4 N/A N/A 101.7 14 43 2
12:00 ENE 3 N/A N/A 101.7 15 40 1
11:00 N 3 N/A N/A 101.8 13 45 1
10:00 SE 2 N/A N/A 101.8 14 40 1
9:00 SE 4 N/A N/A 101.8 12 47 1
8:00 ESE 4 N/A N/A 101.8 7 70 2
7:00 SE 2 N/A N/A 101.7 2 96 1

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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