As cold air heads toward South Florida, Saturday will be partly sunny with highs in the middle 70s.
Saturday night will be mostly clear, breezy and cold with lows in the lower to middle 40s.
Throughout the day Saturday, a small-craft advisory is in effect for boaters. Expect west-northwest winds at 16 knots to 21 knots, 2- to 3-foot seas and choppy bay and inland waters.
The beach water temperature is 74 degrees.
Sunday will be sunny, dry and breezy with very chilly highs in the lower 60s.