Weather in Ottawa: Chance of Thunderstorms Before the Heat Returns

There is only one day of slightly below average temperatures before the heat returns in time for the weekend.

It will be mostly cloudy today with a high of 21 C. Feels closer to 26 with the humidex with a chance of showers and a thunderstorm this afternoon.

The temperature drops to 14 C at night.

The sun returns on Friday with a high of 29 C and feels like 34. Hot temperatures will last all weekend with highs of 30 C on both Saturday and Sunday.

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