Ontario Long Range Weather Forecast for August 18th to September 17th
August 2022
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16th - 19th
Mostly fair.
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20th - 23rd
Unsettled, wet, followed by clearing skies.
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24th - 27th
Thunderstorms: heavy-to-severe activity sweeps into western Ontario; remaining fair farther east.
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28th - 31st
Clearing for western Ontario; heavy thunderstorm activity sweeps over central and eastern regions.
September 2022
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1st - 3rd
Showery conditions are followed by clearing skies.
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4th - 7th
Generally clear and pleasant conditions for Labour Day.
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8th - 11th
Thunderstorms, followed by improving weather.
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12th - 15th
Fair skies.