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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Toronto Post Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Ottawa’s 14-day outlook from Environment Canada shows daytime highs ranging from -5°C to 3°C, with overnight lows between -14°C and -4°C, and about 7 to 9 days with measurable precipitation. Compared to the live forecast above for Toronto, Ottawa runs 3–5°C colder at night and sees more frequent snow events.
What is the 14-day temperature and precipitation trend for Ottawa?
A cold pattern dominates the first week: highs near -3°C to -5°C with snow flurries on 4–5 days, then a slight moderation in week two to highs around 0–3°C with mixed precipitation. The Ottawa weather page updates hourly; for a broader view check the Canada weather hub. For a 21 day weather forecast Ottawa, the second half of the period often shifts to rain-snow mix as daytime highs climb above freezing.
How does this compare to Ottawa’s late-winter normals?
Typical February highs in Ottawa are near -4°C and lows near -13°C, so this 14-day sits close to average but with a slightly wetter signal. Those looking for weather network ottawa 14 day data will find similar ranges; the ottawa weather 30 days outlook points to a gradual warm-up into March. For severe-weather alerts, see Weather Warning.
Is a 14-day forecast reliable for Ottawa?
At this range, confidence is moderate — synoptic patterns generally hold for 10 days. The weather in ottawa 10 days forecast is more dependable, while ottawa weather 30 days accuweather products rely on climate averages rather than day-by-day models.
How often does the 14-day outlook change?
Environment Canada updates its extended forecast twice daily. For the latest, check the ottawa weather 7 days page for higher-resolution data. The weather ottawa 14 day accuweather feed may differ due to its proprietary model.
Will Ottawa see freezing rain in this period?
Risk of freezing rain is low in the first week but increases around day 10–12 as milder air aloft interacts with a cold surface. Monitor the Ottawa Weather page for watches.