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Lake Simcoe: Past 24 Hour Conditions

Warnings

 

Gore Bay-Manitoulin Airport

12:00 PM EDT 19 May 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
19 May 2026
12:00 WSW 10 gusts 18 Cloudy 16 101.0 14 N/A N/A *
11:00 SSE 10 gusts 15 Haze 6 100.9 15 N/A N/A *
10:00 S 10 Haze 0.8 100.9 14 N/A N/A *
9:00 SSE 10 Haze 0.6 101.0 13 N/A N/A *
8:00 SSE 6 Haze 0.2 101.1 12 N/A N/A *
7:00 S 6 Haze 0.6 101.1 11 N/A N/A *
6:00 SSE 6 Haze 0.2 101.1 14 N/A N/A *
5:00 S 2 Haze 0.4 101.1 13 N/A N/A *
4:00 ENE 4 Haze 0.6 101.2 13 N/A N/A *
3:00 ENE 2 Haze 0.8 101.2 12 N/A N/A *
2:00 E 4 Haze 0.2 101.2 13 N/A N/A *
1:00 ESE 2 Haze 0.2 101.3 13 N/A N/A *
0:00 calm Haze 0.2 101.3 13 N/A N/A *
18 May 2026
23:00 SSW 2 N/A 0.6 101.2 13 N/A N/A *
22:00 S 5 Mist 1 101.2 13 100 13 *
21:00 S 8 Light Rain 10 101.2 13 100 13 *
20:00 SSW 3 Light Rain 2 101.0 15 100 15 *
19:00 SW 5 Light Rain 2 101.0 15 100 15 *
18:00 N 4 Light Rain 10 101.0 16 100 16 *
17:00 SW 9 Thunderstorm 3 101.2 15 100 15 *
16:00 S 7 Light Rain 11 101.1 18 84 15 *
15:00 SSE 5 Partly Cloudy 16 101.0 20 71 15 24
14:00 S 8 Sunny 16 101.1 20 71 14 *
13:00 SSE 10 Sunny 16 101.1 18 75 14 *
12:00 S 10 Mainly Sunny 16 101.1 17 78 13 *

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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