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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

Hamilton Munro Int'l Airport

07:00 AM EDT 24 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)
24 April 2026
7:00 NNE 13 Mostly Cloudy 24 101.3 7 67 1
6:00 NE 13 gusts 19 Thunderstorm with light rainshowers 24 101.2 8 61 1
5:00 NE 10 Thunderstorm with light rainshowers 24 101.2 9 54 0
4:00 NE 8 Mostly Cloudy 24 101.2 9 57 1
3:00 NE 6 Partly Cloudy 24 101.2 9 66 3
2:00 NNE 4 Mainly Clear 24 101.2 7 67 1
1:00 NE 5 Clear 24 101.2 10 54 1
0:00 ESE 3 Mainly Clear 24 101.2 10 52 1
23 April 2026
23:00 ENE 3 Mainly Clear 24 101.3 10 55 1
22:00 NE 7 Mainly Clear 24 101.3 8 65 2
21:00 NE 8 Partly Cloudy 24 101.3 9 63 3
20:00 NE 10 Mostly Cloudy 19 101.3 12 56 3
19:00 NE 8 Mostly Cloudy 24 101.3 16 46 4
18:00 ENE 4 Mostly Cloudy 24 101.3 19 43 6
17:00 NE 4 Partly Cloudy 24 101.4 18 43 6
16:00 NNE 4 Partly Cloudy 24 101.5 17 41 4
15:00 NE 6 Partly Cloudy 24 101.6 16 44 4
14:00 NE 4 Partly Cloudy 19 101.6 16 45 4
13:00 ENE 7 Partly Cloudy 19 101.7 15 47 4
12:00 NE 6 Partly Cloudy 16 101.8 14 51 4
11:00 NNE 8 Partly Cloudy 24 101.8 13 50 3
10:00 NE 10 Partly Cloudy 24 101.8 12 52 3
9:00 NE 9 Partly Cloudy 24 101.7 11 52 2
8:00 NE 10 Mainly Sunny 24 101.7 10 57 2
7:00 NE 7 Mainly Sunny 24 101.7 7 68 1

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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