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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 ·
Environment Canada reports Ottawa’s current temperature at -4°C with a wind chill making it feel like -10°C, with light snow expected to taper off by late afternoon. The live forecast above shows the most recent conditions for Ottawa, not Cherrabun Airfield.
What is the 14-day outlook for Ottawa?
Ottawa’s 14-day forecast indicates a mix of snow and flurries through the weekend, with daytime highs ranging from -6°C to -2°C and overnight lows dropping to -14°C. A gradual warming trend is expected early next week, with temperatures climbing to near 0°C by Wednesday. For a detailed ottawa weather 14 day breakdown, check the Environment Canada updates linked below.
How accurate are 10-day and 30-day forecasts for Ottawa?
For weather in ottawa 10 days, confidence is moderate for the first 5–7 days, with accuracy declining after that. The ottawa weather 30 days outlook relies on long-range models and should be treated as a general trend guide, not a precise prediction. Always cross-check with the live forecast above for current conditions.
Is Ottawa expecting any weather warnings?
Environment Canada has issued a winter weather travel advisory for Ottawa due to reduced visibility in snow. Check the Weather Warning page for real-time updates.
What is the best source for Ottawa’s hourly forecast?
The most reliable hourly data comes from Environment and Climate Change Canada, which updates conditions every hour. You can also use The Weather Network for a user-friendly interface, but the official source remains the primary reference.
How does Ottawa’s weather compare to other parts of Canada?
Ottawa’s winter temperatures are typically colder than coastal cities like Vancouver but milder than Prairie centres. For regional comparisons, see Quebec Weather or Muskoka Weather.