Swimming is most comfortable in lake waters at about 70 degrees, according to Swimoutlet.com. While scattered thunderstorms ...

The warmest water temperature of the Great Lakes today is 81.1 degrees in Lake Erie and the coldest is at 65.1 degrees in ...

The warmest water temperature in Lake Ontario on May 19 was 54.3 degrees (Niagara Falls), and the coldest temperature was 41.2 degrees (Rochester, New York). Lake Ontario reaches an average of 72. ...

Remember, the Lake Ontario water temperature this time of the year is only in the middle 40s and there is very little heating. The air above the lake water is chilly, heavier and more dense.

The high water allowed large common carp, a non-native species in Lake Ontario, to get into the wetland, spawn, feed voraciously and uproot plants. There could be more problems ahead, McDonald said.

The warmest water temperature in Lake Ontario on June 13 was 62.1 degrees near Niagara Falls, Canada. Lake Ontario reaches an average of 72.9 degrees Fahrenheit in August. Current temperatures for ...

The warmest water temperature in Lake Ontario on June 13 was 62.1 degrees near Niagara Falls, Canada. Lake Ontario reaches an average of 72.9 degrees Fahrenheit in August. Current temperatures for ...

Currently, this last week of November shows Lake Ontario water readings are running in the low 50s. The complicating factor is a very cold northerly wind flow coming across the lake.

The warmest water temperature in Lake Ontario on June 13 was 62.1 degrees near Niagara Falls, Canada. Lake Ontario reaches an average of 72.9 degrees Fahrenheit in August. Current temperatures for ...