Mandurah is in for a toasty Christmas Day.
The Bureau of Meteorology has tipped a low of 19 and top of 28 on December 25.
While it is predicted to be mostly sunny, there will be light winds becoming south to southwesterly 20 to 25 kilometres an hour during the day.
Similar conditions are predicted on Christmas Eve, with a minimum of 19 and maximum of 28.
Winds will be southeast to southwesterly 25 to 35 kilometres an hour.
Those lining up for Pinjarra Park’s popular Boxing Day races can expect a low of 17 and top of 24.
Conditions will be partly cloudy with a 20 per cent chance of a shower later in the day.
Light winds may become south to southwesterly 20 to 25 kilometres an hour during the day.
For the full forecast and to keep up to date with the latest weather updates visit the BOM website.