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

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Oshawa Executive Airport

07:00 AM EDT 22 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
22 April 2026
7:00 N 3 Mostly Cloudy 16 101.4 2 85 0 *
6:00 NNW 2 Clear 16 101.3 2 83 -1 *
5:00 NNW 3 Clear 16 101.2 2 83 -1 *
4:00 NNE 2 Clear 16 101.2 2 79 -1 *
3:00 N 3 Clear 16 101.3 5 66 -1 *
2:00 ENE 6 Clear 16 101.3 6 63 -1 *
1:00 E 5 Clear 16 101.4 6 62 -1 *
0:00 E 7 Clear 16 101.4 6 59 -1 *
21 April 2026
23:00 E 6 Partly Cloudy 16 101.5 6 57 -2 *
22:00 E 6 Cloudy 16 101.6 7 56 -1 *
21:00 E 8 Cloudy 16 101.6 7 55 -1 *
20:00 ENE 8 Cloudy 16 101.6 7 53 -2 *
19:00 E 9 gusts 15 Partly Cloudy 16 101.6 7 48 -3 *
18:00 E 14 gusts 20 Mostly Cloudy 16 101.7 7 46 -4 *
17:00 ESE 10 gusts 16 Cloudy 16 101.8 6 53 -3 *
16:00 ESE 8 gusts 16 Cloudy 16 101.9 6 48 -4 *
15:00 ESE 9 gusts 15 Cloudy 16 102.0 7 53 -2 *
14:00 SE 8 Cloudy 16 102.1 8 44 -4 *
13:00 SE 9 gusts 15 Mainly Sunny 16 102.2 7 45 -4 *
12:00 SSE 10 gusts 15 Cloudy 16 102.3 6 49 -4 *
11:00 S 6 Sunny 16 102.4 5 55 -3 *
10:00 S 10 Mostly Cloudy 16 102.5 4 60 -3 *
9:00 S 8 Mostly Cloudy 16 102.5 3 73 -2 *
8:00 S 6 Cloudy 16 102.6 2 78 -2 *
7:00 ESE 2 Cloudy 16 102.6 -1 80 -4 -2

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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