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Brookhaven, NY Marine Weather Forecast

Overnight - 50°F
Apr 01, 2026
20 mph SW
Partly Cloudy
Partly cloudy. Low around 50, with temperatures rising to around 52 overnight. Southwest wind around 20 mph, with gusts as high as 32 mph.
Wednesday - 64°F
Apr 01, 2026
12 to 20 mph SW
Chance Rain Showers
A chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny. High near 64, with temperatures falling to around 62 in the afternoon. Southwest wind 12 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night - 41°F
Apr 01, 2026
6 to 20 mph NE
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 41, with temperatures rising to around 43 overnight. Northeast wind 6 to 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday - 45°F
Apr 02, 2026
21 mph NE
Chance Very Light Rain
A chance of rain and patchy fog before 2pm. Cloudy. High near 45, with temperatures falling to around 42 in the afternoon. Northeast wind around 21 mph. Chance of precipitation is 40%.
Thursday Night - 39°F
Apr 02, 2026
9 to 18 mph E
Slight Chance Very Light Rain then Areas Of Fog
A slight chance of rain between 8pm and midnight, then areas of fog and a slight chance of rain. Cloudy. Low around 39, with temperatures rising to around 41 overnight. East wind 9 to 18 mph. Chance of precipitation is 20%.
Friday - 55°F
Apr 03, 2026
8 to 17 mph S
Areas Of Fog then Mostly Cloudy
Areas of fog before noon. Mostly cloudy. High near 55, with temperatures falling to around 51 in the afternoon.
Friday Night - 48°F
Apr 03, 2026
14 to 21 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 48.
Saturday - 55°F
Apr 04, 2026
12 to 16 mph SW
Mostly Sunny
Mostly sunny, with a high near 55.
Saturday Night - 46°F
Apr 04, 2026
16 to 21 mph S
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Sunday - 54°F
Apr 05, 2026
21 mph S
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Sunday Night - 41°F
Apr 05, 2026
20 mph W
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Monday - 48°F
Apr 06, 2026
10 to 17 mph NW
Chance Rain Showers
A chance of rain showers before 2pm. Mostly sunny, with a high near 48. Chance of precipitation is 30%.
Monday Night - 39°F
Apr 06, 2026
10 mph NW
Mostly Clear
Mostly clear, with a low around 39.
Tuesday - 46°F
Apr 07, 2026
10 mph NE
Mostly Sunny
Mostly sunny, with a high near 46.

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