Ottawa: Weather forecasts & current conditions

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Risk of rain today, with warm temperatures returning to Ottawa on Wednesday

Risk of rain today, with warm temperatures returning to Ottawa on Wednesday

September 15, 2026 at 6:18a.m. EDT

Tuesday 6 p.m. weather update

CTV’s Jackie Perez looks at Ottawa’s weather forecast for Tuesday, Sept. 15, 2026.

September 15, 2026 at 6:32p.m. EDT

Wind-proof your home before the next big stormOpens in new window

As flood risk rises, here’s what homeowners need to know Opens in new window

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