Home › Weather › Weather Fort Smith
Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Canada Scope Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Fort Smith’s weather today, as shown in the live forecast above, reflects its subarctic climate with cold winters and mild summers. Current conditions and the short-term outlook are updated by Environment and Climate Change Canada.
What is the typical climate of Fort Smith?
Fort Smith sits in the subarctic zone near the Alberta–Northwest Territories border. Winters are long and very cold, with January highs averaging around –20 °C and lows often dropping below –30 °C. Summers are short and mild, with July highs near 23 °C. Annual snowfall is about 150 cm, and the area receives roughly 18 hours of daylight in June and only 6 hours in December.
How does the weather affect travel in Fort Smith?
Winter driving conditions can be hazardous due to ice, snow, and reduced visibility. The town is accessible year‑round by road (Highway 5) and air, but flights may be delayed during severe storms. Summer offers the most reliable travel weather, though afternoon thunderstorms can develop quickly. Always check the live forecast above and any weather warnings before heading out.
When is the best time to visit Fort Smith?
Late June through August offers the warmest temperatures and longest daylight hours, ideal for exploring Wood Buffalo National Park. September can also be pleasant, but by October winter conditions begin.
Does Fort Smith experience permafrost?
Yes, discontinuous permafrost underlies parts of the region. It can affect building foundations and road stability, especially during spring thaw when the ground softens.
How severe are winter storms in Fort Smith?
Winter storms can bring heavy snowfall, strong winds, and wind chill values below –40 °C. Blizzard conditions are possible, so it is wise to monitor the live forecast and warnings before travel.
Sources
For broader Canadian weather information, visit the Canada weather hub or check conditions in nearby Edmonton.