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Eastern Lake Ontario: Past 24 Hour Conditions

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St. Catharines / Niagara District 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 E 11 gusts 17 Mostly Cloudy 24 101.3 8 50 -1
6:00 E 9 gusts 17 N/A N/A 101.3 9 53 0
5:00 E 8 N/A N/A 101.2 8 67 3
4:00 E 4 N/A N/A 101.2 6 88 5
3:00 SE 3 N/A N/A 101.2 5 84 3
2:00 SW 2 N/A N/A 101.2 6 76 2
1:00 W 3 N/A N/A 101.2 6 85 3
0:00 NW 8 N/A N/A 101.2 7 82 4
23 April 2026
23:00 SSE 4 N/A N/A 101.2 10 66 4
22:00 S 4 N/A N/A 101.3 10 62 3
21:00 E 4 Partly Cloudy 24 101.3 11 60 3
20:00 ENE 5 Partly Cloudy 24 101.3 12 50 2
19:00 NE 6 Mostly Cloudy 24 101.3 14 43 2
18:00 NNE 3 Partly Cloudy 24 101.4 14 49 4
17:00 NNE 5 Partly Cloudy 24 101.4 14 51 4
16:00 N 6 Mostly Cloudy 24 101.5 14 54 5
15:00 N 6 Mostly Cloudy 24 101.6 12 59 5
14:00 N 7 Partly Cloudy 24 101.6 14 57 6
13:00 N 6 Partly Cloudy 24 101.7 14 56 5
12:00 N 10 Partly Cloudy 24 101.7 12 68 6
11:00 N 6 Partly Cloudy 24 101.7 13 65 7
10:00 ENE 3 Partly Cloudy 24 101.8 14 59 6
9:00 ENE 2 Partly Cloudy 24 101.7 11 68 5
8:00 NW 2 Partly Cloudy 24 101.7 8 76 4
7:00 SSW 3 Partly Cloudy 24 101.7 4 89 3

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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