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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

Point Petre

05:00 PM EDT 12 May 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)
12 May 2026
17:00 SE 8 N/A N/A 102.1 10 64 3
16:00 E 3 N/A N/A 102.1 9 54 0
15:00 SSE 7 N/A N/A 102.2 9 67 3
14:00 S 10 N/A N/A 102.3 9 70 4
13:00 S 9 N/A N/A 102.3 8 73 4
12:00 S 8 N/A N/A 102.4 8 68 3
11:00 SE 9 N/A N/A 102.5 9 70 3
10:00 SE 9 N/A N/A 102.5 9 68 3
9:00 E 5 N/A N/A 102.5 9 59 2
8:00 NE 8 N/A N/A 102.5 8 53 -1
7:00 NNE 8 N/A N/A 102.4 5 62 -2
6:00 NNE 8 N/A N/A 102.4 2 73 -3
5:00 NNE 8 N/A N/A 102.4 2 73 -2
4:00 NNE 9 N/A N/A 102.4 3 73 -2
3:00 NNE 9 N/A N/A 102.4 4 74 -1
2:00 N 9 N/A N/A 102.3 4 74 0
1:00 NNW 8 N/A N/A 102.3 5 77 1
0:00 NW 7 N/A N/A 102.3 4 88 2
11 May 2026
23:00 NNW 6 N/A N/A 102.3 5 83 2
22:00 NW 6 N/A N/A 102.3 6 80 3
21:00 WNW 7 N/A N/A 102.2 7 69 2
20:00 WNW 11 gusts 16 N/A N/A 102.2 7 63 1
19:00 W 11 gusts 16 N/A N/A 102.2 7 68 2
18:00 W 9 gusts 16 N/A N/A 102.2 8 67 2
17:00 WSW 15 N/A N/A 102.1 8 67 2

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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