Sioux Lookout weather
Loading live data…Cloudy,thunder likely tomorrow
Env. Canada, the European and the American model agree on a high near 23° in Sioux Lookout today. Tomorrow looks heavy showers around 25°, with a 36% chance of rain.
Latest for Sioux Lookout: Env. Canada (GEM model): 24° Clear · European (ECMWF): 23° Partly cloudy · American (NOAA GFS): 24° Clear.
The weather map: all three models at once
Env. Canada, European, American side by side around Sioux Lookout and nearby towns.Live rain radar →Next 14 hours
consensus of the three models14-day forecast
where the models agree, and where they splitSioux Lookout, Ontario is at its warmest in Jul (average highs near 23°C) and coldest in Jan (lows around -14°C), with roughly 737 mm of precipitation across the year. Below, compare what Env. Canada, European, American forecast for Sioux Lookout right now, and see exactly where they disagree.
We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in Canada before you trust any single number.
Sioux Lookout climate by month
average daytime high and overnight low across a typical yearWhich forecast is most accurate in Sioux Lookout?
CheckWeather Score — graded against the weather that actually happened
The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1302 cities. Lower error means a higher score. See which forecast model is most accurate in Canada, how we measure forecast accuracy, or which model each weather app uses.
Where the models disagree
temperature and rain, judged separatelyThe models often agree on temperature and still split on rain — and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.