World Resorts USA Fire Island Weather

Fire Island 7 Days Forecast

08.06
mon
Day
77°F
W 8 mph
Precip.
0%
Night
59°F
NE 9 mph
Precip.
2%
09.06
tue
Day
73°F
NE 12 mph
Precip.
0%
Night
66°F
NE 12 mph
Precip.
2%
10.06
wed
Day
68°F
N 11 mph
Precip.
11%
Night
66°F
NE 11 mph
Precip.
39%
11.06
thu
Day
84°F
E 11 mph
Precip.
2%
Night
73°F
SE 6 mph
Precip.
4%
12.06
fri
Day
75°F
NW 8 mph
Precip.
12%
Night
64°F
SE 6 mph
Precip.
80%
13.06
sat
Day
68°F
NE 5 mph
Precip.
17%
Night
66°F
NE 8 mph
Precip.
6%
14.06
sun
Day
81°F
NE 9 mph
Precip.
1%
Night
66°F
S 7 mph
Precip.
6%

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 63.8°F. The highest and lowest sea temperatures during the month were 73.6°F and 57.2°F.

Air temperature in Fire Island, °F

Precipitation total in Fire Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Fire Island

Sunniest months:
November 16 days
September 15 days
October 14 days
Warmest months:
July 81.4 °F
August 79.7 °F
June 74.2 °F
Warmest sea temp:
July 76.8 °F
August 76.1 °F
September 72.2 °F
Coldest months:
January 37.4 °F
February 38.2 °F
December 42.4 °F
Rainiest months:
December 3 days
March 3 days
April 3 days
Windiest months:
March 11.7 mph
January 11.5 mph
November 11.5 mph

Fire Island on a weather map

Fire Island
+77°F
N 11 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+77°F
+77°F
+100°F
+79°F
+88°F
+90°F
+72°F
+79°F
+70°F
+64°F
+68°F
+95°F
+102°F
+88°F
+77°F
24 Hours Forecast
Fire Island
Local time: 16:13
June 08, monday
1800
72°F
N
11 mph
2100
61°F
N
9 mph
June 09, tuesday
0000
59°F
NE
9 mph
0300
61°F
NE
8 mph
0600
63°F
NE
8 mph
0900
70°F
NE
11 mph
1200
73°F
NE
12 mph
1500
75°F
NE
14 mph
Units of measurement: °C / °F