Ontario Archives

24^th - 27^th
Hot temperatures. Severe weather threat: frequent thunderstorms. Some of the storms, especially for parts of Northwest U.S.ern Ontario, are capable of large hail.
28^th - 31^st
Showers and thunderstorms cover Great Lakes and points east.

1^st - 3^rd
Unsettled, with showery rains and thunderstorms.
4^th - 7^th
Becoming partly cloudy to clear.
8^th - 11^th
Hot and humid, with a localized thunderstorm or two possible.
12^th - 15^th
Slow-moving storm system and its associated weather fronts bring hefty rains.
16^th - 19^th
Rains briefly end, then return by the 19th.
20^th - 23^rd
Heavy thunderstorms Great Lakes.
24^th - 27^th
Heavy rains gradually subside, and then it turns somewhat cooler and drier.