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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the True North Brief Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above before heading out: Ottawa will see temperatures near seasonal norms with a chance of showers, so plan accordingly for outdoor plans and commuting.
What does the live forecast show for Ottawa today?
The live forecast above provides current conditions and the outlook for the next 24 hours. Expect a mix of sun and cloud with a moderate breeze from the southwest. The daytime high will be close to the mid-20s °C, dropping to the teens overnight. For a more precise breakdown, refer to the ottawa weather hourly data in the panel.
What is the outlook for the week ahead?
The seven-day forecast, visible in the live forecast above, indicates a gradual warming trend midweek followed by a chance of rain later in the week. If you need to look further ahead, the ottawa weather 14 day and weather in ottawa 10 days tabs provide extended estimates, though confidence decreases after day 7. The ottawa weather 7 days section is the most reliable for planning near-term activities.
How accurate is the ottawa weather 30 day forecast?
Long-range outlooks, like the ottawa weather 30 days tab, are based on climate patterns and have lower confidence beyond two weeks. For reliable planning, rely on the ottawa weather 7 days and daily updates from the live forecast above.
Where can I see ottawa weather radar?
Radar imagery is available directly in the live forecast above under the “Radar” overlay. It shows current precipitation movement and intensity, which is especially useful for checking if rain will arrive in the next hour or for assessing ottawa weather tomorrow conditions.
How does Ottawa weather compare to other Canadian cities?
Ottawa typically experiences a continental climate with cold winters and warm, humid summers. For comparison, check our Toronto Weather page, which is often milder due to Lake Ontario’s influence. The Canada weather hub provides links to all major cities, including Calgary and Vancouver.