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Lake Simcoe: Past 24 Hour Conditions

Warnings

 

North Bay Airport

12:00 PM EDT 18 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
18 May 2026
12:00 SW 11 gusts 18 Partly Cloudy 40 101.4 22 71 16 26
11:00 S 6 Mostly Cloudy 40 101.4 18 80 15 *
10:00 SE 7 Mostly Cloudy 40 101.5 16 86 14 *
9:00 ESE 10 Mostly Cloudy 40 101.5 14 92 12 *
8:00 ESE 12 Mostly Cloudy 48 101.5 12 96 11 *
7:00 ESE 10 Mostly Cloudy 48 101.5 11 96 10 *
6:00 ESE 12 gusts 17 Cloudy 16 101.6 11 97 10 *
5:00 ESE 16 gusts 22 Light Rain 13 101.5 10 96 9 *
4:00 ESE 15 gusts 21 Light Rain 16 101.6 10 93 9 *
3:00 ESE 13 gusts 19 Light Rain 15 101.7 10 83 8 *
2:00 E 11 Light Rain 16 101.8 11 79 7 *
1:00 E 9 Light Rain 16 101.8 11 77 7 *
0:00 E 9 Light Rain 16 101.9 12 69 6 *
17 May 2026
23:00 ENE 8 Light Rain 16 102.0 12 68 6 *
22:00 NE 5 Light Rain 19 102.0 13 61 5 *
21:00 NE 5 Mostly Cloudy 24 102.0 15 44 3 *
20:00 NE 5 Mostly Cloudy 48 101.9 16 41 3 *
19:00 NE 7 Mostly Cloudy 48 101.9 17 39 3 *
18:00 NE 3 Mostly Cloudy 48 101.9 18 37 3 *
17:00 E 9 Mostly Cloudy 48 101.8 19 37 4 *
16:00 N 2 Mostly Cloudy 48 101.9 18 36 3 *
15:00 NE 4 Mostly Cloudy 48 101.9 19 37 4 *
14:00 NNW 6 Mostly Cloudy 48 101.9 18 40 4 *
13:00 N 7 gusts 15 Partly Cloudy 48 101.9 16 42 4 *
12:00 NW 8 Partly Cloudy 48 101.9 15 48 4 *

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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