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Southern Georgian Bay: Past 24 Hour Conditions

Warnings

 

Oshawa Executive Airport

05:00 PM EDT 15 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
(EDT)		 Wind(knots) Conditions Visibility(km) Pressure(kPa) Air temp(°C) Relative humidity(%) Dew point(°C) Wind Chill
15 March 2026
17:00 E 17 gusts 30 Mostly Cloudy 16 101.0 4 54 -5 *
16:00 E 25 gusts 31 Partly Cloudy 16 101.2 3 54 -5 *
15:00 E 22 gusts 32 Partly Cloudy 16 101.4 2 62 -5 *
14:00 E 23 gusts 38 Sunny 15 101.6 1 71 -4 *
13:00 E 25 gusts 35 Haze 8 101.8 0 79 -3 -8
12:00 E 20 gusts 30 Light Snow 4 102.0 -1 79 -4 -8
11:00 E 21 gusts 31 Light Snow 6 102.3 -1 93 -2 -9
10:00 ESE 15 gusts 28 Light Snow 3 102.4 -2 97 -2 -8
9:00 E 12 gusts 18 Light Snow 2 102.6 -2 98 -2 -8
8:00 E 7 Light Snow 2 102.7 -3 89 -4 -7
7:00 E 8 Cloudy 16 102.7 -3 80 -6 -8
6:00 E 9 Cloudy 16 102.8 -3 78 -6 -9
5:00 ENE 8 Cloudy 16 102.8 -4 75 -8 -9
4:00 E 6 Cloudy 16 102.8 -4 71 -9 -9
3:00 ESE 4 Cloudy 16 102.8 -4 65 -10 -7
2:00 calm Cloudy 16 102.8 -5 70 -10 *
1:00 NNE 4 Cloudy 16 102.8 -6 76 -9 -10
0:00 N 4 Mostly Cloudy 16 102.8 -7 79 -10 -10
14 March 2026
23:00 N 4 Mostly Cloudy 16 102.8 -7 78 -10 -11
22:00 NNE 4 Mostly Cloudy 16 102.8 -5 72 -10 -9
21:00 NNW 4 Partly Cloudy 16 102.7 -4 65 -10 -7
20:00 NNW 5 Clear 16 102.6 -3 64 -9 -7
19:00 NNW 11 Sunny 16 102.6 -1 58 -9 -7
18:00 WNW 13 Sunny 16 102.5 0 53 -9 -6
17:00 WNW 11 gusts 16 Sunny 16 102.4 0 54 -8 -6

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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