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Lake Simcoe: Past 24 Hour Conditions

Warnings

 

Gore Bay-Manitoulin Airport

11:00 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)
19 May 2026
23:00 NW 17 gusts 24 Clear 16 101.4 6 82 3
22:00 WNW 19 gusts 27 Partly Cloudy 16 101.3 7 84 4
21:00 WNW 15 gusts 24 Cloudy 16 101.1 8 90 6
20:00 WNW 9 gusts 15 Mostly Cloudy 16 101.0 9 86 7
19:00 WNW 9 gusts 15 Partly Cloudy 16 100.9 10 89 9
18:00 WSW 10 Light Rain 16 100.9 17 93 16
17:00 SSW 12 Mainly Sunny 16 100.8 20 80 16
16:00 SSW 4 Sunny 16 100.8 20 81 16
15:00 SSE 10 Sunny 16 100.9 17 86 14
14:00 S 8 Mostly Cloudy 16 100.9 14 99 14
13:00 SW 15 gusts 20 Cloudy 15 101.0 13 N/A N/A
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

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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