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Eastern Lake Ontario: Past 24 Hour Conditions

Warnings

 

Sarnia Chris Hadfield Airport

06:00 AM EST 21 January 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
21 January 2026
6:00 S 10 Light Snow 3 102.2 -8 84 -10 -15
5:00 S 7 Light Snow 16 102.3 -9 69 -13 -15
4:00 S 7 Cloudy 16 102.4 -10 69 -14 -16
3:00 S 8 Cloudy 16 102.5 -11 69 -15 -18
2:00 S 6 Mostly Cloudy 16 102.6 -12 75 -16 -18
1:00 S 7 Mostly Cloudy 16 102.7 -12 71 -17 -19
0:00 S 6 Mostly Cloudy 16 102.7 -12 66 -17 -18
20 January 2026
23:00 SSW 9 Mostly Cloudy 16 102.8 -12 61 -18 -20
22:00 SW 11 gusts 17 Clear 16 102.8 -11 59 -18 -20
21:00 SW 11 gusts 16 Mainly Clear 16 102.8 -12 62 -17 -20
20:00 SW 11 gusts 16 Mostly Cloudy 16 102.8 -11 60 -17 -19
19:00 SW 8 Mainly Clear 16 102.7 -11 59 -18 -18
18:00 SW 9 gusts 17 Mostly Cloudy 16 102.7 -10 56 -18 -18
17:00 WSW 11 gusts 19 Sunny 16 102.7 -10 53 -18 -18
16:00 W 11 gusts 18 Mostly Cloudy 16 102.7 -9 50 -18 -17
15:00 W 15 gusts 23 Mainly Sunny 16 102.7 -10 52 -18 -19
14:00 WSW 14 gusts 21 Mostly Cloudy 16 102.7 -10 56 -18 -19
13:00 WSW 14 gusts 22 Mostly Cloudy 16 102.7 -11 57 -18 -21
12:00 WSW 13 gusts 22 Partly Cloudy 16 102.7 -12 58 -19 -21
11:00 W 11 gusts 22 Sunny 16 102.8 -13 58 -19 -21
10:00 WSW 12 gusts 18 Sunny 16 102.7 -14 65 -19 -23
9:00 WSW 12 Sunny 16 102.6 -15 72 -19 -24
8:00 WSW 10 gusts 15 Sunny 16 102.6 -15 76 -19 -24
7:00 SW 10 gusts 15 Clear 16 102.5 -16 78 -19 -25
6:00 WSW 9 Light Snow 16 102.4 -16 78 -19 -24

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