The rapid change in temperatures could cause poor driving conditions in the county.
According to Environment Canada, the rain is expected to change to snow and possibly freezing rain tomorrow.
The temperature is expected to plummet from today’s high of plus seven to minus eight by the afternoon.
The sudden drop could create icy road conditions.
According to the weather service, the county is expected to get two centimetres of snow tomorrow.
It will continue getting colder into the weekend with a high of minus 15 forecasted for Saturday and minus 15 on Sunday.