Tecumseh — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Tecumseh, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Tecumseh today is 11.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 50°F (10°C) to 54°F (12°C). The water is slightly warmer, but still cool for most people. Swimming in such conditions is possible, but for most people, the time spent in the water should be limited to avoid hypothermia. Even experienced swimmers may feel discomfort if they stay in the water for too long. To improve comfort and safety, a wetsuit can be used. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| OCT 26 | 11.8°C | 14.0°C | |
| OCT 27 | 12.2°C | 14.0°C | |
| OCT 28 | 12.1°C | 14.0°C | |
| OCT 29 | 12.4°C | 14.0°C | |
| OCT 30 | 12.3°C | 14.0°C | |
| OCT 31 | 12.5°C | 14.0°C | |
| NOV 1 | 11.7°C | 8.1°C | |
| NOV 2 | 11.1°C | 8.1°C | |
| NOV 3 | 8.1°C | 11.0°C | |
| NOV 4 | 8.1°C | 10.8°C | |
| NOV 5 | 8.1°C | 10.7°C | |
| NOV 6 | 8.1°C | 10.5°C | |
| NOV 7 | 8.1°C | 10.4°C | |
| NOV 8 | 8.1°C | 10.2°C | |
| NOV 9 | 8.1°C | 10.1°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 0°C | 5°C | 9°C |
| February | 0°C | 5°C | 9°C |
| March | 1°C | 6°C | 11°C |
| April | 5°C | 11°C | 16°C |
| May | 8°C | 13°C | 21°C |
| June | 14°C | 19°C | 22°C |
| July | 17°C | 22°C | 26°C |
| August | 17°C | 21°C | 25°C |
| September | 11°C | 16°C | 22°C |
| October | 8°C | 14°C | 20°C |
| November | 3°C | 8°C | 16°C |
| December | 1°C | 5°C | 8°C |
Tecumseh: Weather Forecast
November 3
November 4
November 5
November 6
November 7
November 8
Location & Local Information
The Detroit River near Tecumseh, Ontario, experiences significant seasonal temperature fluctuations, although its large volume and flow from Lake Huron help to moderate extremes. In the winter months, the river water is near freezing, typically ranging from 0∘C to 5∘C (32∘F to 41∘F). During the peak summer season, surface temperatures can warm up, sometimes reaching a comfortable range of 21∘C to 24∘C (70∘F to 75∘F), especially closer to Lake St. Clair. Despite the potential for warmer temperatures, the main river channel is characterized by persistently cool, swiftly moving water.
Swimming in the Detroit River is highly discouraged and exceptionally dangerous, with Tecumseh authorities and the Windsor Port Authority strongly advising against it. The main reasons swimming is not recommended are the extreme current and speed of the water, which is often described as a speedway for shipping, posing a severe drowning risk even for strong swimmers. While designated beaches like Sandpoint in the nearby area are monitored for E. coli bacteria and have seen improved water quality, swimming outside of supervised areas is strictly at one's own risk and often illegal under Port Authority regulations due to the dangers posed by both the current and heavy shipping traffic.