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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

Hamilton Munro Int'l Airport

11:00 PM EST 07 March 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
(EST)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C)
07 March 2026
23:00 SW 14 gusts 23 Partly Cloudy 24 100.3 13 89 11
22:00 SW 21 gusts 28 Partly Cloudy 24 100.3 14 87 12
21:00 SW 18 gusts 27 Mostly Cloudy 24 100.3 15 86 12
20:00 SW 19 gusts 27 Mostly Cloudy 24 100.4 15 84 12
19:00 SW 19 gusts 27 Mostly Cloudy 24 100.4 15 86 13
18:00 SW 16 gusts 24 Mostly Cloudy 24 100.3 15 87 13
17:00 SW 19 gusts 25 Mostly Cloudy 24 100.3 16 87 14
16:00 SW 24 gusts 33 Cloudy 24 100.4 17 85 14
15:00 SW 24 gusts 36 Mostly Cloudy 24 100.4 18 84 15
14:00 SW 16 gusts 30 Mostly Cloudy 19 100.3 18 89 16
13:00 SSW 16 gusts 23 Light Rain 16 100.5 16 93 15
12:00 SSW 15 gusts 25 Light Rain 10 100.7 18 79 14
11:00 S 14 gusts 20 Mostly Cloudy 24 100.7 17 82 14
10:00 SSW 15 Mostly Cloudy 24 100.9 16 84 13
9:00 S 12 gusts 17 Mostly Cloudy 24 101.0 13 99 13
8:00 S 9 Mostly Cloudy 16 101.0 11 99 11
7:00 S 11 Light Rain 1 101.1 10 99 10
6:00 S 10 Light Rain and Fog 0.8 101.2 9 99 9
5:00 S 11 Light Rain and Fog 0.4 101.2 11 99 10
4:00 SSW 8 Mist 10 101.3 11 99 11
3:00 SW 8 Light Rain and Fog 0.2 101.3 6 99 6
2:00 SSW 7 Rain 3 101.5 5 99 5
1:00 SW 6 Rain 4 101.5 5 99 5
0:00 SE 2 Mist 2 101.4 1 99 1
06 March 2026
23:00 NE 4 Fog 0.4 101.6 1 99 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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