Measurements:
°C
°F
Fire Island
42°F
SE 8 mph
Feels like: 36°F
Precip: 0%
World Resorts USA Fire Island Weather

7 Day Weather Forecast

02.21
sat
DAY
42°F
SE 8 mph
precip
0%
NIGHT
36°F
W 4 mph
precip
77%
02.22
sun
DAY
34°F
W 14 mph
precip
0%
NIGHT
30°F
SW 29 mph
precip
100%
02.23
mon
DAY
26°F
S 21 mph
precip
100%
NIGHT
26°F
SE 14 mph
precip
0%
02.24
tue
DAY
24°F
SE 15 mph
precip
0%
NIGHT
18°F
NE 3 mph
precip
0%
02.25
wed
DAY
34°F
NE 17 mph
precip
100%
NIGHT
34°F
E 12 mph
precip
0%
02.26
thu
DAY
30°F
E 9 mph
precip
0%
NIGHT
30°F
W 11 mph
precip
100%
02.27
fri
DAY
32°F
SE 9 mph
precip
78%
NIGHT
24°F
E 6 mph
precip
0%

Fire Island Sea Water Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Fire Island was 1.1°F. The maximum and minimum values were 0.3°F and 2.7°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 37.6 °F
December 41.5 °F
The most rainy months:
March 3 days
December 3 days
April 3 days
The most windy months:
March 12 mph
January 11 mph
November 11 mph