Friday kicks off cold. Temperatures plummet to 10 degrees Celsius. Mornings are nippy. Afternoons become moderate. Skies clear and fall-like. Daily variations are significant. Inland areas see 10 to 15 degrees difference. Early hours need a light coat. People prepare for cool starts. Later, the sun shines brightly. Morning chill evaporates quickly. Sunny skies warm the day. Inland regions see the most dramatic swing.