Measurements:
°C
°F
CURRENT WEATHER
13:14
Fire Island
84°F
N 7 mph
Feels like: 84°F
Precip: 0%
World Resorts USA Fire Island Weather

7 Day Weather Forecast

06.04
thu
DAY
84°F
N 7 mph
precip
0%
NIGHT
64°F
NE 7 mph
precip
1%
06.05
fri
DAY
84°F
E 6 mph
precip
0%
NIGHT
72°F
NE 6 mph
precip
2%
06.06
sat
DAY
84°F
NE 12 mph
precip
1%
NIGHT
72°F
NE 10 mph
precip
96%
06.07
sun
DAY
82°F
E 9 mph
precip
2%
NIGHT
70°F
SW 9 mph
precip
3%
06.08
mon
DAY
68°F
SW 14 mph
precip
1%
NIGHT
62°F
SW 6 mph
precip
1%
06.09
tue
DAY
76°F
E 5 mph
precip
1%
NIGHT
66°F
NE 6 mph
precip
1%
06.10
wed
DAY
84°F
SW 7 mph
precip
0%
NIGHT
70°F
NE 3 mph
precip
1%

Fire Island Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Fire Island was 17.6°F. The maximum and minimum values were 14.0°F and 23.1°F respectively.

Fire Island on the Weather Map

Best Time to Visit Fire Island
The most sunny months:
November 16 days
September 15 days
October 14 days
The most warm months:
July 84.9 °F
August 83.0 °F
June 76.9 °F
Warmest sea temperature:
July 79.8 °F
August 78.9 °F
September 74.6 °F
The most cold months:
January 36.0 °F
February 36.9 °F
December 41.5 °F
The most rainy months:
December 3 days
March 3 days
April 3 days
The most windy months:
March 11 mph
January 11 mph
November 11 mph
more details