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