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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.
As of the live forecast above, Fort Smith is experiencing [temperature from live forecast]°C with [conditions]. Expect a high near [high temp]°C and a low around [low temp]°C today, typical of early-winter conditions in this subarctic community near the Alberta border.
What does the 14-day outlook for Fort Smith look like?
The fort smith nt weather 14 day forecast shows a gradual cooling trend, with daytime highs ranging from -5°C to -15°C and overnight lows dropping to -20°C. Lake-effect snow off the Slave River can add 5–10 cm mid-week. Check the live forecast above for daily updates.
How does Fort Smith’s weather compare to other Northern cities?
Fort Smith sits slightly south of the treeline, so its winter is milder than yellowknife nt weather but colder than edmonton weather or calgary weather. Wind chill is a major factor here—gusts off the river often add 5–8°C to the chill factor. For a visual reference, consult a fort smith nwt map to see how the Slave and Peace Rivers shape local microclimates.
Is Fort Smith in a permafrost zone?
Partly. The town sits in the discontinuous permafrost zone. South-facing slopes and areas near the Slave River are often permafrost-free, while low-lying peaty areas may remain frozen year-round.
Does Fort Smith get monsoon-like rain in summer?
No. Summer precipitation is modest (June–August averages 40–50 mm per month). Thunderstorms occur a few times each July, but sustained heavy rain is rare due to the drier continental air mass.
How reliable are long-range forecasts for Fort Smith?
Beyond 7 days, accuracy drops significantly because Arctic air masses shift quickly. Environment Canada’s 14-day outlook is best used for general trends, not daily specifics. Always check the fort smith nt weather 14 day forecast in the live chart above.
For current conditions in other regions, visit our Canada weather hub or check Edmonton weather and Calgary weather for comparison. For severe alerts, see Weather Warning.