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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

St. Catharines / Niagara District Airport

05:00 PM EDT 01 April 2025
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)
01 April 2025
17:00 NE 6 Partly Cloudy 24 102.6 3 38 -10
16:00 NNW 8 gusts 16 Mainly Sunny 24 102.6 3 37 -10
15:00 N 11 gusts 16 Partly Cloudy 24 102.5 3 42 -8
14:00 N 13 Partly Cloudy 24 102.5 3 43 -9
13:00 N 11 Mostly Cloudy 24 102.4 3 46 -8
12:00 NNW 9 gusts 17 Mainly Sunny 24 102.4 3 57 -5
11:00 NNW 11 Mainly Sunny 24 102.3 2 57 -6
10:00 NNW 12 Mainly Sunny 24 102.2 2 58 -6
9:00 N 9 gusts 15 Mainly Sunny 24 102.1 1 59 -6
8:00 N 12 Partly Cloudy 24 102.0 1 63 -6
7:00 NNW 11 gusts 18 Mostly Cloudy 24 101.9 1 61 -6
6:00 N 11 gusts 19 N/A N/A 101.8 1 60 -6
5:00 NNW 9 N/A N/A 101.7 2 79 -2
4:00 W 13 N/A N/A 101.6 2 70 -3
3:00 WNW 6 N/A N/A 101.5 2 71 -3
2:00 WNW 11 N/A N/A 101.5 2 67 -4
1:00 NNW 13 N/A N/A 101.4 1 73 -3
0:00 NNW 11 gusts 18 N/A N/A 101.3 1 75 -3
31 March 2025
23:00 NW 10 N/A N/A 101.3 1 74 -3
22:00 NW 15 gusts 22 N/A N/A 101.2 1 73 -3
21:00 NW 13 gusts 19 Cloudy 24 101.1 2 76 -2
20:00 WNW 11 gusts 16 Cloudy 24 101.0 2 75 -2
19:00 WNW 13 gusts 20 Cloudy 24 101.0 3 74 -2
18:00 WNW 15 gusts 21 Cloudy 24 100.8 4 74 -1
17:00 WNW 15 gusts 23 Mostly Cloudy 24 100.7 5 73 0

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 Port Stanley - 45132 Prince Edward Point - 45135 Georgian Bay - 45137 Grimsby - 45139 Port Colborne - 45142 South Georgian Bay - 45143 Lake St Clair - 45147 South Lake Huron - 45149 Lake Simcoe - 45151 Lake Nipissing - 45152 North Channel - 45154 Ajax - 45159 Sault Ste. Marie Airport Killarney Greater Sudbury Airport North Bay Airport Gore Bay-Manitoulin Airport Great Duck Island Brockville Grenadier Island Kingston Airport Collingwood Lagoon City Muskoka Airport Parry Sound Harbour Lake Simcoe Regional Airport Wiarton Airport Western Islands Cove Island Goderich Sarnia Chris Hadfield Airport Tobermory Harrow AAFC Long Point Port Weller St. Catharines / Niagara District Airport Southeast Shoal Vineland Station Welland-Pelham Windsor Airport Port Colborne Erieau Point Pelee Burlington Lift Bridge Cobourg Hamilton Munro Int'l Airport Oshawa Executive Airport Point Petre Toronto City Centre Airport CFB Trenton Peterborough Municipal Airport
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