ClimateForecastMayJune >>

5-Day Weather Forecast, Ontario (CA)

Tue   May 07
24°C | 10°C
SW 18 km/h
clear and no rain

clear and no rain

Wed   May 08
26°C | 10°C
W 22 km/h
clear and no rain

clear and no rain

Thu   May 09
26°C | 11°C
W 22 km/h
clear and no rain

clear and no rain

Fri   May 10
27°C | 11°C
W 22 km/h
clear and no rain

clear and no rain

Sat   May 11
26°C | 13°C
W 22 km/h
clear and no rain

clear and no rain

See the 10-day forecast for popular European destinations

Europe Forecast
Get more details in the extended 10 day weather forecast for Ontario. Check out our May climate page to see if the current temperatures in Ontario is typical for this time of year.