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Western Lake Ontario: Past 24 Hour Conditions

Warnings

 

CFB Trenton

09:00 AM EST 05 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) Wind Chill
05 March 2026
9:00 NE 12 Mostly Cloudy 24 102.6 0 76 -4 *
8:00 NE 9 Mostly Cloudy 24 102.5 -2 82 -5 -7
7:00 NE 9 Mostly Cloudy 24 102.5 -3 84 -5 -9
6:00 NE 8 Partly Cloudy 24 102.5 -4 83 -6 -9
5:00 NNE 6 Partly Cloudy 16 102.3 -7 95 -7 -11
4:00 calm Mainly Clear 13 102.3 -5 95 -6 *
3:00 NE 3 Partly Cloudy 13 102.3 -5 96 -5 -7
2:00 NNE 3 Cloudy 13 102.3 -5 96 -5 -7
1:00 NNE 2 Fog 10 102.3 -5 96 -5 -6
0:00 calm Fog 10 102.3 -4 97 -4 *
04 March 2026
23:00 calm Fog 10 102.3 -4 97 -5 *
22:00 calm Fog 8 102.4 -4 99 -4 *
21:00 calm Fog 8 102.4 -3 98 -3 *
20:00 W 3 Mainly Clear 13 102.4 -3 96 -3 -5
19:00 SW 2 Fog 6 102.4 -1 94 -2 -3
18:00 SSW 4 Fog 8 102.3 -1 90 -2 -4
17:00 SW 5 Fog 8 102.3 1 80 -2 *
16:00 SSW 6 Fog 8 102.4 2 77 -1 *
15:00 SSW 5 Fog 6 102.4 2 78 -1 *
14:00 SSW 6 Fog 5 102.5 1 86 -1 *
13:00 SW 7 Fog 5 102.5 2 80 -1 *
12:00 SW 7 Fog 2 102.6 1 99 1 *
11:00 SW 4 Fog 3 102.6 0 100 0 *
10:00 SW 5 Freezing Fog 0.4 102.7 -1 100 -1 -4
9:00 SW 4 Freezing Fog 0.2 102.7 -2 100 -2 -5

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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