Because it is so shallow, it is also the warmest Lake. The warmest water temperature in Lake Erie in January is 7.4°C/45.3°F, and the coldest water temperature in January is -0.6°C/30.9°F. Current water temperature Lake Erie Changes water temperature in Lake Erie in March 2020, 2019 You can choose any other years: Current water temperature Lake Erie Changes water temperature in Lake Erie in January 2020, 2019 You can choose any other years: What Is The Water Temperature in Lake Erie? Surface water temperatures on Lake Erie on October 12, 2020. Lake Erie: The Lake Erie water temperature is officially taken at the Buffalo Water Treatment Plant located on Lake Erie at the entrance to the Niagara River. Meanwhile, part of Lake Superior has cooled to the low-50s. The warmest water temperature in Lake Erie in October is 20.9°C/69.6°F, and the coldest water temperature in October is 13.1°C/55.6°F. Average water temperature in Lake Erie in July is 23°C/73.4°F and therefore suitable for comfortable swimming. Current water temperature Lake Erie Changes water temperature in Lake Erie in October 2020, 2019 You can choose any other years: The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users. Lake Erie has a large area of 78 degree water. The measurements for the water temperature in Erie, Pennsylvania are provided by the daily satellite readings provided by the NOAA. It may reach to about 59 degrees, but thatâs not the average temp. This data is unofficial. Surface water temperatures on Lake Ontario on October 11, 2020. The warmest water temperature in Lake Erie in July is 26.3°C/79.3°F, and the coldest water temperature in July is 17.4°C/63.3°F. Great Lakes Marine Weather Portal - Includes point forecasts. The waterspout â¦ The reading is taken at a depth of 30 feet. Lake Erie is the shallowest of the Great Lakes with an average depth of 62 feet. The warmest water temperature in Lake Erie in March is 5°C/41°F, and the coldest water temperature in March is -0.8°C/30.6°F. In total, the Great Lakes contain about 21% of the Earthâs fresh water. Experimental Modernized Open Lake Forecast for Lake Erie. Itâs easy to remember that Lake Erieâs water temperature is about 52 degrees. Nearshore Marine Forecasts. Marine Weather for Canada. Lake Ontario has a surface water temperature averaging around 60 degrees. The average air temperature and Lake Erie water temperature at Buffalo, New York, defines the various lake-effect seasons. This kind of weather is still right for people to explore the lake. Below is the same data at the peak of water temperatures on July 9, 2020. It may even be said that Lake Erieâs weather would be a typical Cleveland April. Great Lakes Water Level Data. Lake Erie is one of the five lakes that make up the Great Lakes. Great Lakes Open Lake forecasts are subdivided by zone, each identified by text description and a Universal Generic Code (UGC).