Today – September 17, 2025
Sunny. Fog patches dissipating this morning. High 27. Humidex 32. UV index 7 or high.
Fog advisory
Near zero visibility in fog is expected or occurring over some areas.
Fog is expected to lift later this morning.
Travel is expected to be hazardous due to reduced visibility in some locations.
If visibility is reduced while driving, turn on your lights and maintain a safe following distance.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
Tonight
Clear. Low 13.
Thu, 18 Sep – Sunny. High 29. Humidex 34. UV index 7 or high. Night – Clear. Low 15.
Fri, 19 Sep – A mix of sun and cloud with 30 percent chance of showers. High 26. Night – Cloudy. Low 13.
Sat, 20 Sep – Cloudy. High 22. Night – Cloudy periods. Low 13.
Sun, 21 Sep – Cloudy. High 25. Night – Cloudy with 30 percent chance of showers. Low 14.
Mon, 22 Sep – Cloudy with 30 percent chance of showers. High 25. Night – Cloudy with 30 percent chance of showers. Low 15.
Tue, 23 Sep – Cloudy with 30 percent chance of showers. High 24.
















