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Cornwall to Montréal: Past 24 Hour Conditions

Warnings

 

Lake Nipissing - 45152

11:00 AM EDT 19 July 2026Buoy position: 46.23N 79.72W
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) Wave height(m) Wave period(s) Pressure(kPa) Air temp(°C) Water temp(°C)
19 July 2026
11:00 WSW 8 gusts 10 0.13 2.0 101.6 17 23
10:00 W 5 gusts 8 0.15 2.1 101.7 15 22
9:00 NW 5 gusts 9 0.21 2.4 101.7 14 22
8:00 NW 8 gusts 11 0.27 2.5 101.6 14 22
7:00 NW 8 gusts 12 0.25 2.6 101.6 14 22
6:00 NW 8 gusts 11 0.24 2.4 101.5 14 22
5:00 NNW 8 gusts 11 0.23 2.3 101.5 14 22
4:00 NNW 11 gusts 15 0.25 2.3 101.4 15 22
3:00 NNW 15 gusts 19 0.35 2.7 101.4 15 22
2:00 N 15 gusts 19 0.34 2.7 101.3 16 22
1:00 N 17 gusts 20 0.37 2.1 101.3 17 22
0:00 N 19 gusts 25 0.49 N/A 101.1 18 23
18 July 2026
23:00 N 21 gusts 26 0.50 2.4 101.0 18 23
22:00 NNW 21 gusts 26 0.41 2.7 100.9 19 23
21:00 NNW 14 gusts 17 0.35 2.7 100.8 19 23
20:00 N 14 gusts 18 0.35 2.7 100.8 20 23
19:00 N 13 gusts 19 0.40 3.2 100.7 20 23
18:00 N 21 gusts 28 0.57 3.1 100.6 20 23
17:00 NNW 15 gusts 19 0.46 3.2 100.5 20 23
16:00 NNW 18 gusts 22 0.58 3.3 100.4 20 23
15:00 NNW 18 gusts 23 0.50 3.0 100.2 21 23
14:00 NW 16 gusts 21 0.46 2.6 100.1 21 23
13:00 W 15 gusts 18 0.34 2.3 100.1 21 23
12:00 W 12 gusts 15 0.16 1.8 100.1 22 23
11:00 SW 10 gusts 13 0.12 1.6 100.1 21 23

If you require additional historical weather information please visit Fisheries and Oceans Canada

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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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