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Great Lakes - Lake Erie and Lake Ontario: Past 24 Hour Conditions

Warnings

 

Peterborough Municipal Airport

04:00 AM EDT 22 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)
22 May 2026
4:00 calm Clear 16 102.9 2 99 1
3:00 calm Mist 2 102.9 1 99 1
2:00 calm Clear 16 102.9 2 98 2
1:00 calm Clear 16 103.0 4 98 4
0:00 calm Clear 16 102.9 4 96 3
21 May 2026
23:00 calm Clear 16 102.9 5 87 3
22:00 calm Clear 16 102.8 7 82 4
21:00 S 4 Clear 16 102.8 9 68 3
20:00 S 8 Sunny 16 102.7 12 54 3
19:00 S 9 Sunny 16 102.7 15 49 4
18:00 calm Sunny 16 102.7 17 32 0
17:00 N 3 Sunny 16 102.7 16 30 -1
16:00 NE 3 Sunny 16 102.7 16 31 -1
15:00 N 5 Sunny 16 102.7 15 33 -1
14:00 NNW 3 Sunny 16 102.8 15 31 -2
13:00 NNE 5 gusts 15 Sunny 16 102.8 14 39 0
12:00 ENE 4 Sunny 16 102.9 12 43 0
11:00 ENE 6 Sunny 16 102.9 11 47 1
10:00 NNE 8 Sunny 16 102.9 10 50 0
9:00 NNE 8 Sunny 16 102.9 9 58 1
8:00 NNE 7 Sunny 16 102.9 7 66 1
7:00 NNE 9 Sunny 16 102.8 6 65 0
6:00 NNE 8 Sunny 16 102.7 6 68 0
5:00 NNE 6 Clear 16 102.6 6 75 2
4:00 NNE 7 Clear 16 102.5 7 79 3

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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