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Fire Island Light, NY Marine Weather Forecast

Overnight - 48°F
Apr 01, 2026
24 mph SW
Partly Cloudy
Partly cloudy, with a low around 48. Southwest wind around 24 mph.
Wednesday - 60°F
Apr 01, 2026
12 to 23 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 60, with temperatures falling to around 58 in the afternoon. Southwest wind 12 to 23 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night - 42°F
Apr 01, 2026
7 to 20 mph NE
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 42, with temperatures rising to around 44 overnight. Northeast wind 7 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
22 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 22 mph. Chance of precipitation is 30%.
Thursday Night - 41°F
Apr 02, 2026
10 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, with a low around 41. East wind 10 to 18 mph. Chance of precipitation is 20%.
Friday - 54°F
Apr 03, 2026
10 to 17 mph S
Areas Of Fog then Mostly Cloudy
Areas of fog before noon. Mostly cloudy. High near 54, with temperatures falling to around 52 in the afternoon.
Friday Night - 48°F
Apr 03, 2026
14 to 22 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 48.
Saturday - 55°F
Apr 04, 2026
13 to 18 mph SW
Mostly Sunny
Mostly sunny, with a high near 55.
Saturday Night - 47°F
Apr 04, 2026
20 mph S
Chance Rain Showers
A chance of rain showers after 8pm. Mostly cloudy, with a low around 47. 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 - 49°F
Apr 06, 2026
12 to 17 mph NW
Chance Rain Showers then Mostly Sunny
A chance of rain showers before 8am. Mostly sunny, with a high near 49. Chance of precipitation is 30%.
Monday Night - 40°F
Apr 06, 2026
13 mph NW
Mostly Clear
Mostly clear, with a low around 40.
Tuesday - 47°F
Apr 07, 2026
12 mph NE
Mostly Sunny
Mostly sunny, with a high near 47.

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