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

Warnings

 

Egbert

12:00 AM EDT 21 April 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) Wind Chill
21 April 2026
0:00 SSE 3 N/A N/A 102.6 -3 68 -8 -5
20 April 2026
23:00 SSE 2 N/A N/A 102.7 -3 72 -7 -4
22:00 WNW 1 N/A N/A 102.8 -2 66 -8 -3
21:00 NW 3 N/A N/A 102.7 -1 58 -8 -3
20:00 N 3 N/A N/A 102.7 0 55 -8 -2
19:00 NNW 5 N/A N/A 102.7 2 47 -9 *
18:00 NNW 6 N/A N/A 102.7 2 44 -9 *
17:00 N 8 N/A N/A 102.7 3 43 -9 *
16:00 NNW 9 N/A N/A 102.7 3 43 -9 *
15:00 NNW 8 gusts 15 N/A N/A 102.7 2 40 -10 *
14:00 NNW 11 gusts 21 N/A N/A 102.8 1 33 -13 *
13:00 NW 11 gusts 20 N/A N/A 102.8 1 35 -13 *
12:00 N 11 gusts 19 N/A N/A 102.8 0 36 -13 -6
11:00 N 12 gusts 18 N/A N/A 102.8 0 38 -13 -6
10:00 N 9 gusts 16 N/A N/A 102.7 -1 41 -12 -6
9:00 N 10 gusts 15 N/A N/A 102.7 -2 42 -13 -7
8:00 N 10 N/A N/A 102.6 -2 46 -12 -8
7:00 NNW 8 N/A N/A 102.4 -3 57 -10 -7
6:00 NNW 2 N/A N/A 102.3 -3 82 -6 -4
5:00 WNW 5 N/A N/A 102.3 -3 85 -5 -6
4:00 WNW 8 N/A N/A 102.2 -3 80 -6 -8
3:00 WNW 5 N/A N/A 102.2 -3 72 -7 -7
2:00 WNW 8 N/A N/A 102.1 -3 69 -7 -7
1:00 WNW 7 N/A N/A 102.1 -2 63 -8 -7
0:00 NW 9 gusts 16 N/A N/A 102.0 -2 59 -9 -7

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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