 Clear skies tonight with a low temperature around 67 degrees. North winds of 5 to 10 knots and seas of 2 to 3 feet. Tuesday, northeast winds of 5 to 10 knots and seas around 2 feet. At Rehoboth Beach, low tide at 1120 p.m. and high tide at 510 a.m. Cambridge, high tide at 139 a.m. and low tide at 836 a.m. The current water temperature is 73 degrees.