The temperature is predicted by Weatherzone to reach a top of 22 degrees Celsius, followed by a top of 17 for the next three days and a maximum of 18 on Friday.

There's a possible chance of showers Tuesday and Thursday, but sunny days are predicted for the rest of the week.

Despite the nights getting warmer, Wednesday, Thursday and Friday still hold a moderate chance of producing a frost.

Surrounding towns will experience similar conditions in the next five days.

The maximum temperatures in Trangie will range from 17 to 23 degrees, while Wellington will have some frosty mornings towards the end of the week, clearing to sunny days.

The start of spring will see cooler days in Orange with the mercury not surpassing 16 degrees in the next week and overnight temperatures cooling off to a low of minus 3 degrees.

September in Dubbo has an average maximum temperature of 21.2 degrees, an average of 7.3 rainy days and a mean rainfall of 49.7mm.