Great Lakes - Lake Erie and Lake Ontario: Regional Summary
| Wind(knots) | Wave height(m) | Wave period(s) | Pressure(kPa) | Air temp(°C) | Water temp(°C) |
|---|---|---|---|---|---|
| Ajax - 45159 08:00 AM EDT 16 August 2026 | |||||
| E 16 gusts 18 | 1.09 | 4.8 | 101.6 | 21 | 21 |
| Georgian Bay - 45137 08:00 AM EDT 16 August 2026 | |||||
| SSE 22 gusts 26 | 1.46 | 5.7 | 101.5 | 20 | 20 |
| Grimsby - 45139 08:00 AM EDT 16 August 2026 | |||||
| E 8 gusts 9 | 0.86 | 4.9 | 101.6 | 18 | 20 |
| Lake Nipissing - 45152 08:00 AM EDT 16 August 2026 | |||||
| SSE 5 gusts 9 | 0.18 | 2.3 | 101.7 | 19 | 22 |
| Lake Simcoe - 45151 08:00 AM EDT 16 August 2026 | |||||
| SE 12 gusts 15 | 0.36 | 2.7 | 101.7 | 19 | 22 |
| Lake St Clair - 45147 08:00 AM EDT 16 August 2026 | |||||
| S 3 gusts 4 | 0.14 | 2.1 | 101.4 | 24 | 23 |
| North Channel - 45154 08:00 AM EDT 16 August 2026 | |||||
| S 18 gusts 23 | 0.52 | 2.6 | 101.3 | 21 | 23 |
| Port Colborne - 45142 08:00 AM EDT 16 August 2026 | |||||
| ESE 8 gusts 9 | 0.27 | 2.5 | 101.5 | 22 | 24 |
| Port Stanley - 45132 08:00 AM EDT 16 August 2026 | |||||
| ENE 11 gusts 12 | 0.54 | 3.4 | 101.5 | 23 | 24 |
| Prince Edward Point - 45135 08:00 AM EDT 16 August 2026 | |||||
| SE 10 gusts 12 | 0.62 | 3.8 | 101.8 | 20 | 22 |
| South Georgian Bay - 45143 08:00 AM EDT 16 August 2026 | |||||
| SE 21 gusts 25 | 1.23 | 4.8 | 101.5 | 20 | 22 |
| South Lake Huron - 45149 08:00 AM EDT 16 August 2026 | |||||
| SSE 15 gusts 17 | 0.70 | 3.8 | N/A | N/A | 23 |
If you require additional historical weather information please visit Fisheries and Oceans Canada
| Wind(knots) | Conditions | Visibility(km) | Pressure(kPa) | Air temp(°C) | Relative humidity(%) | Dew point(°C) | Humidex |
|---|---|---|---|---|---|---|---|
| Brockville 09:00 AM EDT 16 August 2026 | |||||||
| ESE 5 | N/A | N/A | 101.9 | 17 | 73 | 12 | * |
| Burlington Lift Bridge 09:00 AM EDT 16 August 2026 | |||||||
| NE 6 | N/A | N/A | 101.6 | 19 | 78 | 16 | * |
| Cobourg 09:00 AM EDT 16 August 2026 | |||||||
| E 5 | N/A | N/A | 101.6 | 20 | 78 | 16 | 25 |
| Egbert 09:00 AM EDT 16 August 2026 | |||||||
| SE 6 | N/A | N/A | 101.6 | 19 | 84 | 16 | * |
| Goderich 09:00 AM EDT 16 August 2026 | |||||||
| SSE 5 | N/A | N/A | 101.4 | 20 | 70 | 14 | * |
| Gore Bay-Manitoulin Airport 09:00 AM EDT 16 August 2026 | |||||||
| SSE 11 gusts 17 | Light Rain | 10 | 101.3 | 19 | 93 | 18 | * |
| Greater Sudbury Airport 09:00 AM EDT 16 August 2026 | |||||||
| SE 12 | Cloudy | 32 | 101.5 | 16 | 89 | 14 | * |
| Hamilton Munro Int'l Airport 09:00 AM EDT 16 August 2026 | |||||||
| NE 6 | Mostly Cloudy | 24 | 101.6 | 20 | 82 | 16 | * |
| Harrow AAFC 09:00 AM EDT 16 August 2026 | |||||||
| SW 6 | N/A | N/A | 101.4 | 25 | 93 | 24 | 36 |
| Kemptville 09:00 AM EDT 16 August 2026 | |||||||
| ESE 2 | N/A | N/A | 101.9 | 17 | 76 | 13 | * |
| Kingston Airport 09:00 AM EDT 16 August 2026 | |||||||
| E 5 | Mostly Cloudy | 24 | 101.9 | 18 | 76 | 13 | * |
| Lagoon City 09:00 AM EDT 16 August 2026 | |||||||
| ESE 9 | N/A | N/A | 101.5 | 18 | 79 | 14 | * |
| Lake Simcoe Regional Airport 09:00 AM EDT 16 August 2026 | |||||||
| SE 8 | N/A | N/A | 101.7 | 18 | 77 | 14 | * |
| Muskoka Airport 09:00 AM EDT 16 August 2026 | |||||||
| SSE 9 | Cloudy | 16 | 101.7 | 17 | 79 | 13 | * |
| North Bay Airport 09:00 AM EDT 16 August 2026 | |||||||
| SSE 6 | Mostly Cloudy | 48 | 101.7 | 17 | 76 | 13 | * |
| Oshawa Executive Airport 09:00 AM EDT 16 August 2026 | |||||||
| E 8 gusts 15 | Sunny | 16 | 101.6 | 21 | 72 | 15 | 25 |
| Parry Sound Harbour 09:00 AM EDT 16 August 2026 | |||||||
| N/A | N/A | N/A | 101.6 | 19 | 69 | 13 | * |
| Peterborough Municipal Airport 09:00 AM EDT 16 August 2026 | |||||||
| NE 4 | Sunny | 16 | 101.7 | 17 | 90 | 15 | * |
| Point Pelee 09:00 AM EDT 16 August 2026 | |||||||
| N/A | N/A | N/A | 101.4 | 25 | 100 | 25 | 37 |
| Point Petre 09:00 AM EDT 16 August 2026 | |||||||
| ESE 11 | N/A | N/A | 101.8 | 21 | 76 | 16 | 26 |
| Port Weller 09:00 AM EDT 16 August 2026 | |||||||
| ENE 6 | N/A | N/A | 101.5 | 19 | 81 | 16 | * |
| Sarnia Chris Hadfield Airport 09:00 AM EDT 16 August 2026 | |||||||
| SSE 8 | Mist | 5 | 101.4 | 21 | 90 | 19 | 28 |
| Sault Ste. Marie Airport 09:00 AM EDT 16 August 2026 | |||||||
| calm | Mist | 6 | 101.1 | 20 | 97 | 19 | * |
| St. Catharines / Niagara District Airport 09:00 AM EDT 16 August 2026 | |||||||
| E 3 | Mostly Cloudy | 24 | 101.5 | 20 | 76 | 15 | * |
| Tobermory 09:00 AM EDT 16 August 2026 | |||||||
| S 6 | N/A | N/A | 101.4 | 20 | 68 | 14 | 24 |
| Toronto City Centre Airport 09:00 AM EDT 16 August 2026 | |||||||
| E 15 gusts 20 | Sunny | 16 | 101.6 | 22 | 70 | 16 | 26 |
| Toronto Pearson Int'l Airport 09:00 AM EDT 16 August 2026 | |||||||
| E 6 | Mostly Cloudy | 24 | 101.6 | 22 | 64 | 14 | 25 |
| Trenton, CFB 09:00 AM EDT 16 August 2026 | |||||||
| E 3 | Cloudy | 24 | 101.7 | 19 | 81 | 16 | * |
| Vineland Station 09:00 AM EDT 16 August 2026 | |||||||
| NNE 2 | N/A | N/A | 101.5 | 19 | 77 | 15 | * |
| Welland-Pelham 09:00 AM EDT 16 August 2026 | |||||||
| ESE 3 | N/A | N/A | 101.5 | 20 | 85 | 18 | 26 |
| Western Islands 08:00 AM EDT 16 August 2026 | |||||||
| SE 21 | N/A | N/A | 101.6 | 19 | 80 | 16 | * |
| Wiarton Airport 09:00 AM EDT 16 August 2026 | |||||||
| SSE 5 | Cloudy | 24 | 101.5 | 20 | 62 | 12 | * |
| Windsor Airport 09:00 AM EDT 16 August 2026 | |||||||
| SW 6 | Partly Cloudy | 16 | 101.4 | 25 | 87 | 22 | 34 |
If you require additional historical weather information, please visit Climate Data Online
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