Friday begins cold. Temperatures drop to 10 degrees Celsius. Mornings are nippy. Afternoons become mild. Skies clear and fall-like. Daily variations are large. Inland areas see 10 to 15 degrees difference. Early hours require a light coat. People prepare for chilly starts. Later, the sun takes over. Morning chill disappears rapidly. Sunny skies warm the day. Inland regions see the biggest swing.