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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

Sarnia Chris Hadfield 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) Humidex
24 April 2026
7:00 SSE 5 Sunny 16 100.9 10 61 3 *
6:00 SSE 6 Clear 16 100.9 11 56 3 *
5:00 S 5 Clear 16 100.9 11 56 3 *
4:00 S 8 Clear 16 100.9 11 55 3 *
3:00 SSE 8 Mainly Clear 16 101.0 12 51 3 *
2:00 S 4 Partly Cloudy 16 101.1 12 59 4 *
1:00 SE 2 Clear 16 101.1 11 61 4 *
0:00 S 5 Clear 16 101.0 13 55 4 *
23 April 2026
23:00 S 6 Clear 16 101.1 14 50 4 *
22:00 SSE 9 Clear 16 101.1 16 55 7 *
21:00 SSE 8 Clear 16 101.1 18 59 10 *
20:00 SSE 7 Sunny 16 101.1 20 60 12 *
19:00 SSE 9 Sunny 16 101.1 22 53 12 24
18:00 S 11 Sunny 16 101.1 23 50 12 25
17:00 S 11 gusts 16 Sunny 16 101.2 23 46 11 25
16:00 S 11 gusts 16 Sunny 16 101.3 23 42 10 24
15:00 S 8 gusts 16 Sunny 16 101.4 22 42 9 23
14:00 N 3 Cloudy 16 101.5 19 52 9 *
13:00 S 8 Partly Cloudy 16 101.5 21 40 7 *
12:00 SSE 8 Sunny 16 101.6 20 35 4 *
11:00 SSE 8 Sunny 16 101.6 18 42 5 *
10:00 SSE 8 Sunny 16 101.7 15 49 5 *
9:00 NE 2 Sunny 16 101.7 10 76 6 *
8:00 calm Mist 10 101.7 6 94 5 *
7:00 calm Mist 8 101.7 2 97 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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