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Southern Georgian Bay: Past 24 Hour Conditions

Warnings

 

Hamilton Munro Int'l Airport

07:00 AM EDT 13 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
13 March 2026
7:00 ESE 10 Mostly Cloudy 24 101.3 -3 95 -3 -8
6:00 E 4 Mostly Cloudy 19 101.5 -5 94 -6 -9
5:00 E 3 Mainly Clear 19 101.6 -5 93 -6 -8
4:00 ESE 5 Mainly Clear 24 101.7 -5 89 -6 -8
3:00 N 1 Partly Cloudy 24 101.8 -5 85 -7 -5
2:00 N 1 Mainly Clear 24 101.8 -3 75 -7 -4
1:00 NNW 2 Partly Cloudy 19 101.9 -4 78 -7 -5
0:00 SSW 3 Mostly Cloudy 19 101.9 -2 76 -6 -5
12 March 2026
23:00 WSW 2 Mostly Cloudy 19 101.9 -2 71 -6 -3
22:00 SW 3 Mostly Cloudy 19 101.9 -2 69 -7 -4
21:00 SW 3 Partly Cloudy 19 101.9 -2 66 -8 -5
20:00 WSW 5 Mainly Clear 19 101.8 -2 61 -8 -5
19:00 W 10 Mainly Sunny 24 101.8 0 52 -9 -6
18:00 W 15 gusts 23 Mostly Cloudy 24 101.8 0 47 -10 *
17:00 W 20 gusts 28 Mostly Cloudy 24 101.7 0 44 -10 *
16:00 W 15 gusts 28 Mostly Cloudy 24 101.6 2 47 -9 *
15:00 W 14 gusts 23 Mostly Cloudy 24 101.6 2 53 -7 *
14:00 WNW 17 gusts 26 Mostly Cloudy 24 101.6 1 52 -8 *
13:00 WSW 18 gusts 26 Mostly Cloudy 24 101.6 1 58 -7 *
12:00 W 16 gusts 24 Mostly Cloudy 24 101.6 0 59 -7 -7
11:00 W 13 gusts 27 Mostly Cloudy 24 101.6 -1 62 -7 -6
10:00 W 17 gusts 24 Mostly Cloudy 24 101.7 -1 69 -6 -7
9:00 W 10 gusts 19 Mostly Cloudy 24 101.5 -1 78 -5 -6
8:00 W 11 gusts 22 Mostly Cloudy 24 101.4 -2 74 -6 -7
7:00 W 15 gusts 24 Mostly Cloudy 24 101.4 -2 71 -6 -8

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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