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

Warnings

 

Peterborough Municipal Airport

04:00 AM EDT 11 July 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
11 July 2026
4:00 NE 4 Mostly Cloudy 16 101.5 19 93 17 *
3:00 NNE 2 Cloudy 16 101.5 18 96 17 *
2:00 W 4 Mostly Cloudy 16 101.5 18 96 17 *
1:00 SE 2 Cloudy 16 101.5 19 91 18 *
0:00 WNW 3 Cloudy 16 101.4 19 93 18 *
10 July 2026
23:00 N 2 Mostly Cloudy 16 101.4 19 92 18 *
22:00 WNW 2 Partly Cloudy 16 101.4 20 89 18 26
21:00 SW 4 Cloudy 16 101.4 21 85 19 28
20:00 ESE 5 Cloudy 16 101.3 24 73 19 30
19:00 SSW 5 Cloudy 16 101.2 25 69 19 31
18:00 SSW 6 Mostly Cloudy 16 101.2 27 59 19 34
17:00 WSW 3 Partly Cloudy 16 101.2 27 48 15 31
16:00 SE 2 Sunny 16 101.2 28 46 15 32
15:00 NE 5 Mainly Sunny 16 101.2 27 46 15 31
14:00 N 5 Mainly Sunny 16 101.3 27 49 15 31
13:00 calm Sunny 16 101.3 26 52 15 30
12:00 NE 5 Sunny 16 101.3 25 60 17 30
11:00 ESE 5 Sunny 16 101.3 25 61 17 30
10:00 NNE 5 Sunny 16 101.3 24 69 18 29
9:00 NE 5 Sunny 16 101.3 22 81 19 29
8:00 NNE 5 Sunny 16 101.2 20 86 18 26
7:00 calm Sunny 16 101.2 19 96 19 *
6:00 NW 2 Mist 8 101.1 19 97 18 *
5:00 calm Cloudy 16 101.1 19 97 19 *
4:00 calm Cloudy 15 101.1 19 98 19 *

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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