You may want to bundle up and head out with rain gear as you start your workweek.
The National Weather Service had issued a coastal flood advisory from noon to 4 p.m. Monday in Southwestern Suffolk, warning of possible flooding in low-lying properties and areas near shorelines.
Monday's high near 45, was accompanied by light rain. More rain is likely Monday night, mainly after 9 p.m. The chance of precipitation is 80 percent and the low is expected to be in the high 30s, the weather service said.
There is a 30 percent chance of rain before 9 a.m. Tuesday, which should be partly sunny, with a high near 50, the weather service said. Tuesday night is mostly cloudy, with a low around 38. The northwest wind of 5 to 7 mph becomes calm in the evening.
Wednesday also should be partly sunny, with a high near 48. Wednesday night is mostly clear, with a low around 34, the weather service says.
Thursday is not only sunny but the thermometer will rise, with a high near 50. Thursday night is mostly cloudy, with a low around 41.
Showers likely return Friday, with a 30 percent chance before noon. Friday is mostly cloudy, with a high near 56. Friday night is partly cloudy, with a low around 33.
The weekend looks sunnier, with Saturday's high near 47, and Sunday's high near 50.