Weather Hamilton, ON 13°C : °C Partly cloudy : 7km/h O : 100.7 kPa : 6°C : 62% : 9°C / : 17°C This afternoon 16°C Variable cloudiness This evening 13°C Sunny with cloudy periods Tonight 5°C Cloudy periods 17°C : 30% 23°C : 70% 28°C : 30% 21°C : 70%