Daily Forecast: August 9, 2025

Saturday will bring an increase in temperatures and humidity to the area, along with a mix of sun and cloud for many areas.

Some rain and thunderstorms are expected to move into portions of Central Ontario overnight into tomorrow morning. Flooding downpours will be possible.

Heat Warnings are now in effect across the region, with humidex values near 40ºC expected. These conditions will likely continue into mid-week for some areas.

Temperatures in red represent forecasted humidex values.