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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Civic Maple Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For Barrie, the 14-day forecast shows a typical mix of lake-effect snow and cold temperatures. The live forecast above gives the current conditions; expect highs near -5°C and lows around -12°C for the first week, with a chance of flurries most days.
What will the weather be like in Barrie over the next two weeks?
Barrie’s 14-day outlook is shaped by its position on Lake Simcoe. Lake-effect snow bands can develop quickly, especially when cold air moves over the open water. Daytime highs will stay below freezing, with overnight lows dropping to -15°C or colder during clearer periods. Wind chill values will make it feel several degrees colder, particularly in exposed areas.
How reliable is a 14-day forecast for Barrie?
Forecast accuracy drops after 7 days. The first week is generally reliable for temperature trends and major weather systems. The second week is a broad guide, not a detailed prediction. For the most current information, check the Barrie weather page or the 10-day forecast for updates.
Is the barrie weather 14 day forecast the same as the 7 day?
No. The 7-day forecast is more precise, with hourly details. The 14-day gives a broader trend. For planning, use the 7-day for specifics and the 14-day for general conditions. Check the Barrie weather page for both.
Where can I find barrie weather 14 day hourly data?
Hourly data is typically only available for the first 7 days. For the 14-day period, you’ll see daily highs and lows. For hourly details, use the 10-day forecast or Environment Canada’s site.
How does barrie weather 14 day forecast accuweather compare to Environment Canada?
Both use similar data, but Environment Canada is the official source for Canada. AccuWeather may offer slightly different timing for snow events. For consistency, rely on Environment Canada for the most authoritative outlook.