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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 ·
Check the live forecast above before heading outdoors in Churchill. This subarctic town on Hudson Bay sees extreme swings: bitter winters with wind chill, short cool summers, and seasonal hazards like polar bear activity that affect travel plans.
What is the typical weather pattern in Churchill?
Churchill has a cold subarctic climate. Winters last from October to April, with January highs near –26 °C and frequent wind chills below –40. Summers are brief and mild; July averages around 18 °C. Snow cover lingers for eight months. Coastal fog and strong winds can appear any time. For month-by-month details, see churchill manitoba weather by month on our Canada weather hub.
When is the best time to visit Churchill?
It depends on your activity. Polar bear tours run October and November — expect cold, windy conditions. Beluga whale watching is best in July and August, the warmest period. Northern lights hunters prefer January to March when skies are clearer (and it is very cold). Refer to the churchill weather 14 day forecast and check Winnipeg weather for regional trends if driving up.
How accurate are Churchill weather 14 day forecasts?
Extended forecasts in Churchill are less reliable due to rapidly shifting Arctic air masses. For trip planning, use the 14‑day trend but check the 24‑hour forecast daily, as conditions can change within hours.
What causes such extreme wind chill in Churchill?
Strong northwest winds off Hudson Bay combine with very low air temperatures in winter, producing wind chills that can drop to –50 °C. Cover all exposed skin and limit time outdoors during wind warnings from churchill weather network alerts.
Can I get an hourly forecast for Churchill?
Yes. Environment and Climate Change Canada provides an hourly forecast on its website. Look for churchill weather hourly under the “Hourly Forecast” tab. Updates are issued at least every six hours.