How cold is Lake Huron water in fall? In October water temperature throughout Lake Huron is not yet warm enough for swimming and does not exceed 68°F. Based on average water temperature observations over the past ten years, the warmest water temperature in Lake Huron in October was 59.2°F (in Port Huron), and the coldest 53.8°F (in De Tour Village). To find out the sea temperature today and in the coming days, go to Current sea temperature in Lake Huron
Lake Huron cities and resorts with the values of the average water temperature in October in recent years.
For more detailed information about water temperature, surf forecast, weather and time of sunrise and sunset in any specific area of your interest, just click on a city name. For ease of search, all places are also grouped by the first letter of the name.
To find out what the water temperature was in Lake Huron any day over a period of the last ten years, select the month