WEST PALM BEACH, Fla. — Sunday, highs in the mid-upper 60s under sunny skies and rain-free conditions. Tonight, around midnight temperatures dipping into the low-mid 50s. Monday, highs in the upper 60s-low 70s under mostly sunny skies. Tuesday - Thursday, slowly warming back up with highs back to average by Thursday afternoon as we reach the mid-70s. MORE WEATHER: Radar |Alerts | 7-Day Forecast | Hourly Forecast Thursday, a cold front moves in and this could bring in a few showers.