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Lake Simcoe: Past 24 Hour Conditions

Warnings

 

Harrow AAFC

05:00 AM EDT 14 April 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
14 April 2026
5:00 SSW 13 N/A N/A 101.0 16 100 16 *
4:00 SSW 13 N/A N/A 101.1 17 100 17 *
3:00 S 11 gusts 16 N/A N/A 101.1 15 100 15 *
2:00 SSE 8 N/A N/A 101.2 14 100 14 *
1:00 S 7 N/A N/A 101.3 14 100 14 *
0:00 SSE 4 N/A N/A 101.4 15 100 15 *
13 April 2026
23:00 SW 8 N/A N/A 101.4 16 100 16 *
22:00 SSE 10 N/A N/A 101.4 17 100 17 *
21:00 S 3 N/A N/A 101.3 19 81 16 *
20:00 SW 3 N/A N/A 101.3 20 75 15 *
19:00 WSW 6 N/A N/A 101.3 24 58 15 28
18:00 SW 6 N/A N/A 101.3 25 59 16 29
17:00 WSW 8 N/A N/A 101.3 27 52 16 31
16:00 WSW 9 N/A N/A 101.3 25 55 16 30
15:00 WSW 8 N/A N/A 101.4 25 59 16 29
14:00 W 9 gusts 16 N/A N/A 101.4 23 67 17 28
13:00 WSW 16 gusts 22 N/A N/A 101.4 22 70 17 27
12:00 W 11 N/A N/A 101.4 21 76 16 26
11:00 WSW 13 gusts 21 N/A N/A 101.4 21 74 16 26
10:00 WSW 11 gusts 17 N/A N/A 101.3 19 83 16 *
9:00 WSW 12 gusts 17 N/A N/A 101.3 17 91 16 *
8:00 WSW 16 N/A N/A 101.2 17 87 14 *
7:00 WSW 13 gusts 23 N/A N/A 101.1 15 88 14 *
6:00 WSW 13 gusts 21 N/A N/A 101.0 17 75 12 *
5:00 WSW 12 gusts 19 N/A N/A 101.0 17 71 12 *

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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