Windsor-Essex residents can expect a sizzling Canada Day, according to the Environment Canada forecast. The region is still under an orange heat warning. Daytime high is expected to reach 37 Celsius, with the humidex 45F or 113 F. The wind out of the southwest gusting to 40 km/h at times. Wednesday night will be clear with the wind becoming light. Low 24C or 75F. Forecast for the rest of the week: