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Georgian Bay: Past 24 Hour Conditions

Warnings

 

Toronto Pearson Int'l Airport

12:00 AM EDT 22 July 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
22 July 2026
0:00 WNW 15 gusts 21 Mostly Cloudy 24 100.4 18 74 13 *
21 July 2026
23:00 NW 16 Mostly Cloudy 24 100.3 20 77 16 24
22:00 WNW 12 gusts 18 Partly Cloudy 24 100.2 21 79 17 26
21:00 W 8 Mostly Cloudy 24 100.2 21 87 19 28
20:00 NW 11 Mostly Cloudy 24 100.1 22 82 19 29
19:00 W 8 Mostly Cloudy 24 100.0 21 85 19 28
18:00 WSW 6 Light Rainshower 19 100.0 20 90 18 *
17:00 WSW 16 Thunderstorm with light rainshowers 8 100.0 21 91 20 28
16:00 SSW 9 Mostly Cloudy 24 100.0 23 84 20 31
15:00 S 11 gusts 16 Mostly Cloudy 24 99.9 24 80 20 31
14:00 SSW 11 Mostly Cloudy 24 100.0 22 83 19 28
13:00 SW 18 gusts 26 Thunderstorm with light rainshowers 16 100.1 20 91 18 *
12:00 SW 11 gusts 18 Mostly Cloudy 16 100.0 23 90 21 31
11:00 S 5 Light Rainshower 10 100.1 24 83 21 32
10:00 SSW 9 Cloudy 13 100.1 24 78 20 32
9:00 SE 5 Mostly Cloudy 16 100.1 23 83 20 30
8:00 WNW 2 Mostly Cloudy 19 100.2 21 90 19 27
7:00 SSE 4 Thunderstorm with light rainshowers 13 100.2 20 89 18 *
6:00 NW 3 Thunderstorm with rainshowers 16 100.5 21 83 18 26
5:00 SSE 3 Mostly Cloudy 16 100.4 21 76 17 26
4:00 SSE 5 Mostly Cloudy 16 100.4 21 76 16 26
3:00 SSE 9 Mostly Cloudy 16 100.4 20 80 17 25
2:00 S 5 Partly Cloudy 16 100.6 21 74 16 25
1:00 S 7 Mostly Cloudy 16 100.7 21 70 16 25
0:00 S 6 Mostly Cloudy 16 100.8 22 62 14 26

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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