Weather Brockville, ON 5°C : 2°C Overcast : 13km/h SE : 101.2 kPa : -1°C : 65% : -16°C / : 3°C Tonight 4°C Light rain Monday morning 3°C Isolated showers Monday afternoon 2°C Isolated flurries 3°C : 40% -7°C : 10% 3°C : 40% -3°C : 40%