26.02
thu
thu
Day
45°F
SE 6 mph
Precip.
0%
0%
Night
28°F
S 4 mph
Precip.
0%
0%
27.02
fri
fri
Day
30°F
N 5 mph
Precip.
0%
0%
Night
30°F
N 6 mph
Precip.
0%
0%
28.02
sat
sat
Day
34°F
NE 7 mph
Precip.
0%
0%
Night
36°F
SE 5 mph
Precip.
0%
0%
01.03
sun
sun
Day
32°F
S 9 mph
Precip.
0%
0%
Night
25°F
S 12 mph
Precip.
0%
0%
02.03
mon
mon
Day
25°F
SE 7 mph
Precip.
0%
0%
Night
25°F
SW 6 mph
Precip.
0%
0%
03.03
tue
tue
Day
32°F
N 7 mph
Precip.
0%
0%
Night
36°F
NW 8 mph
Precip.
100%
100%
04.03
wed
wed
Day
45°F
E 11 mph
Precip.
0%
0%
Night
39°F
E 3 mph
Precip.
0%
0%
sea water
temperature
temperature
| Fire Island |
monthly
weather
weather
| Fire Island |
current
weather
weather
| Fire Island |
14 days
forecast
forecast
| Fire Island |
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 34.0°F. The highest and lowest sea temperatures during the month were 36.9°F and 32.5°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 41.0°F. The highest and lowest sea temperatures during the month were 45.1°F and 37.0°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
Fire Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Fire Island
Local time: 14:45
February 26, thursday
1500
45°F
SE
4 mph
4 mph
1800
39°F
SW
2 mph
2 mph
2100
32°F
S
1 mph
1 mph
February 27, friday
0000
28°F
S
4 mph
4 mph
0300
27°F
SW
3 mph
3 mph
0600
23°F
SW
2 mph
2 mph
0900
25°F
NW
2 mph
2 mph
1200
30°F
N
5 mph
5 mph
