Friday kicks off chilly. Temperatures plummet to 10 degrees Celsius. Mornings are brisk. Afternoons become mild. Skies clear and autumnal. Daily variations are large. Inland areas see a wide range difference. Early hours require a thin coat. People get ready for cool starts. Later, the sun takes over. Morning chill disappears quickly. Sunny skies warm the day. Inland regions see the biggest swing.