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

Warnings

 

Muskoka Airport

09:00 PM EDT 20 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
20 May 2026
21:00 WNW 5 Clear 16 102.3 8 68 3 *
20:00 NW 8 gusts 16 Sunny 16 102.3 10 61 3 *
19:00 WNW 9 gusts 19 Sunny 16 102.2 11 60 4 *
18:00 NW 10 gusts 17 Mainly Sunny 16 102.1 13 56 4 *
17:00 NW 12 gusts 19 Sunny 16 102.1 14 53 4 *
16:00 WNW 9 gusts 16 Sunny 16 102.1 14 53 4 *
15:00 NW 11 gusts 21 Sunny 16 102.1 13 54 4 *
14:00 NW 11 gusts 18 Partly Cloudy 16 102.1 13 55 4 *
13:00 NW 9 gusts 19 Mainly Sunny 16 102.0 11 58 3 *
12:00 W 14 gusts 20 Mostly Cloudy 16 102.0 11 60 3 *
11:00 NW 10 gusts 20 Cloudy 16 101.9 10 67 4 *
10:00 W 9 gusts 17 Cloudy 16 101.9 9 72 4 *
9:00 NNW 9 gusts 21 Cloudy 16 101.8 8 76 4 *
8:00 WNW 7 gusts 17 Cloudy 16 101.8 6 82 4 *
7:00 WNW 8 gusts 18 Cloudy 16 101.7 6 81 3 *
6:00 WNW 8 gusts 19 Sunny 16 101.6 6 79 3 *
5:00 WNW 7 gusts 17 Mainly Clear 16 101.5 7 78 4 *
4:00 W 6 gusts 16 Cloudy 16 101.5 8 80 5 *
3:00 W 8 gusts 17 Cloudy 16 101.4 8 85 6 *
2:00 W 13 gusts 21 Cloudy 16 101.4 11 86 9 *
1:00 W 9 gusts 15 Cloudy 16 101.2 16 89 14 *
0:00 WNW 10 gusts 16 Mostly Cloudy 16 101.1 20 88 17 *
19 May 2026
23:00 SSW 5 Partly Cloudy 16 101.0 20 100 20 *
22:00 SW 4 Cloudy 16 101.0 20 99 20 28
21:00 S 5 Clear 16 101.0 20 98 20 28

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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