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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the BuzzLayer Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
For the latest conditions in the national capital region, the live forecast above captures Ottawa’s current weather. This afternoon expect a mix of sun and cloud with temperatures near seasonal norms, typical for early spring in the Ottawa Valley.
What is the weather pattern for Ottawa this week?
The live forecast above shows a pattern of alternating high and low pressure systems will keep the region unsettled over the next few days. Environment Canada predicts a cold front moving through Thursday, bringing showers and gusty winds. By the weekend, temperatures are expected to rebound to double digits, though a risk of frost remains for outlying areas like Kanata and Carp.
How reliable is the 14‑day outlook?
The ottawa weather 14 day forecast from Environment Canada provides a general trend but becomes less precise beyond seven days. Day‑to‑day variations in the Ottawa Valley are common due to the influence of the Ottawa River and the Gatineau Hills. For short‑term planning, refer to the hourly updates in the live forecast above.
How accurate is the 14‑day forecast for Ottawa?
Meteorologists put the reliability of a 14‑day outlook at roughly 50%. Short‑term forecasts (days 1–3) are much more precise. Check the live forecast above for daily updates from Environment Canada.
Where can I find the latest CBC Ottawa news on weather?
The CBC Ottawa news desk provides timely updates on severe weather alerts and road conditions. Visit their website or listen to local radio for breaking weather information.
What factors influence weather in the Ottawa area?
Ottawa’s weather is shaped by its position in the Ottawa Valley, proximity to the Ottawa River, and the surrounding Gatineau Hills. Continental air masses bring hot summers and cold winters, with lake‑effect snow possible from the Great Lakes.
For more detailed forecasts, see our Ottawa Weather page. National conditions are available at the Canada Weather Hub.