Temps will fall to the mid to upper 70s under a partly cloudy sky. Highs Sunday will be seasonable in the low 80s and upper 70s with a nice northeast breeze. A cold front will move through mid-week. Scattered rainfall is expected ahead of the front with the chance of an isolated storm. Cold air arrives Thursday through the weekend. The coldest air of the season will stick around for a few days. Subscribe to WPBF on YouTube now for more: http://bit.ly/1qfxvbX Get more West Palm Beach news: http://www.wpbf.com Like us: http://www.facebook.com/wpbf25news Follow us: http://twitter.com/WPBF25News Instagram: https://www.instagram.com/wpbf25news/