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Cornwall to Montréal: Past 24 Hour Conditions

Warnings

 

Peterborough Municipal Airport

05:00 PM EDT 18 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) Humidex
18 May 2026
17:00 SSW 11 gusts 24 Sunny 16 101.3 29 48 17 34
16:00 SW 14 gusts 25 Sunny 16 101.4 29 49 17 34
15:00 S 13 gusts 20 Sunny 16 101.5 29 51 18 35
14:00 SSW 12 gusts 17 Sunny 16 101.5 29 48 17 34
13:00 SW 11 gusts 18 Sunny 16 101.5 29 47 16 34
12:00 SW 10 gusts 18 Sunny 16 101.6 29 48 16 33
11:00 SW 9 Sunny 16 101.6 26 59 18 32
10:00 S 9 Sunny 16 101.6 24 69 18 29
9:00 S 8 Sunny 16 101.7 20 81 17 26
8:00 S 6 Sunny 13 101.7 17 90 16 *
7:00 calm Fog 0.2 101.7 14 98 14 *
6:00 calm Fog 0.8 101.7 14 98 14 *
5:00 NNE 2 Mist 4 101.7 15 97 14 *
4:00 calm Mist 5 101.7 15 96 15 *
3:00 ENE 5 Cloudy 13 101.7 16 93 15 *
2:00 NW 14 gusts 19 Thunderstorm 16 101.8 17 92 15 *
1:00 calm Cloudy 16 101.7 17 91 16 *
0:00 ENE 2 Cloudy 16 101.6 17 90 16 *
17 May 2026
23:00 S 2 Mostly Cloudy 16 101.7 18 88 16 *
22:00 ENE 2 Cloudy 16 101.7 19 81 16 *
21:00 calm Partly Cloudy 16 101.7 18 82 15 *
20:00 SSE 3 Sunny 16 101.7 22 63 15 26
19:00 SSW 7 Sunny 16 101.7 24 54 14 28
18:00 S 8 Sunny 16 101.6 25 54 15 29
17:00 WNW 5 Haze 2 101.6 27 26 6 *

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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