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Great Lakes - Lake Erie and Lake Ontario: Past 24 Hour Conditions

Warnings

 

North Bay Airport

09:00 PM EDT 21 July 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
21 July 2026
21:00 NNW 15 gusts 23 Light Rainshower 10 99.9 16 95 16 *
20:00 WSW 4 Thunderstorm with light rainshowers 24 99.8 18 96 17 *
19:00 SSW 10 gusts 16 Mostly Cloudy 48 99.8 19 93 18 *
18:00 SW 5 Thunderstorm with light rainshowers 13 99.8 18 95 18 *
17:00 WSW 8 gusts 21 Mist 3 99.8 18 92 17 *
16:00 SW 13 gusts 21 Mostly Cloudy 40 99.7 23 71 17 28
15:00 SW 16 Partly Cloudy 32 99.7 23 72 18 29
14:00 WSW 15 gusts 23 Mostly Cloudy 32 99.7 23 74 18 29
13:00 SW 12 gusts 21 Mostly Cloudy 19 99.7 23 80 19 29
12:00 SW 16 gusts 23 Mostly Cloudy 16 99.8 21 84 18 27
11:00 SSW 16 gusts 23 Cloudy 13 99.8 20 89 18 *
10:00 SSW 10 gusts 17 Cloudy 13 99.8 19 92 18 *
9:00 S 10 gusts 17 Cloudy 13 99.8 18 93 17 *
8:00 S 8 Cloudy 13 99.9 18 93 17 *
7:00 S 9 gusts 16 Mist 10 99.9 17 93 16 *
6:00 SSE 12 gusts 18 Mist 8 99.9 17 94 16 *
5:00 S 10 gusts 16 Light Rain 5 100.0 16 95 16 *
4:00 S 10 gusts 17 Light Rain 8 100.1 17 92 15 *
3:00 SSE 10 gusts 17 Cloudy 15 100.2 17 88 15 *
2:00 S 11 gusts 19 Rain 10 100.4 17 84 14 *
1:00 SE 6 Mostly Cloudy 16 100.5 16 76 11 *
0:00 SSE 9 gusts 16 Mostly Cloudy 16 100.5 16 73 11 *
20 July 2026
23:00 SE 9 Cloudy 16 100.6 16 72 11 *
22:00 S 7 Partly Cloudy 24 100.7 17 72 12 *
21:00 SSE 9 Partly Cloudy 24 100.7 18 70 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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