Measurements:
°C
°F
Fire Island
76°F
SE 11 mph
Feels like: 78°F
Precip: 0%
World Resorts USA Fire Island Weather

14 Day Weather Forecast

04.23
thu
DAY
70°F
SE 11 mph
precip
0%
NIGHT
58°F
S 9 mph
precip
0%
04.24
fri
DAY
56°F
E 4 mph
precip
0%
NIGHT
52°F
NE 6 mph
precip
0%
04.25
sat
DAY
42°F
W 12 mph
precip
100%
NIGHT
40°F
SW 12 mph
precip
100%
04.26
sun
DAY
46°F
SW 9 mph
precip
0%
NIGHT
46°F
SW 1 mph
precip
0%
04.27
mon
DAY
56°F
W 6 mph
precip
0%
NIGHT
48°F
NW 5 mph
precip
0%
04.28
tue
DAY
54°F
NW 10 mph
precip
0%
NIGHT
50°F
NW 11 mph
precip
100%
04.29
wed
DAY
54°F
N 9 mph
precip
100%
NIGHT
54°F
NE 6 mph
precip
43%
04.30
thu
DAY
62°F
E 12 mph
precip
0%
NIGHT
54°F
E 7 mph
precip
0%
05.01
fri
DAY
58°F
E 7 mph
precip
0%
NIGHT
52°F
NW 6 mph
precip
0%
05.02
sat
DAY
46°F
W 17 mph
precip
100%
NIGHT
42°F
S 12 mph
precip
47%
05.03
sun
DAY
48°F
E 7 mph
precip
100%
NIGHT
46°F
SE 14 mph
precip
0%
05.04
mon
DAY
56°F
SE 14 mph
precip
53%
NIGHT
54°F
SE 10 mph
precip
0%
05.05
tue
DAY
64°F
E 12 mph
precip
0%
NIGHT
64°F
E 7 mph
precip
0%
05.06
wed
DAY
66°F
S 8 mph
precip
0%
NIGHT
62°F
SW 5 mph
precip
0%

Fire Island Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Fire Island was 43.6°F. The maximum and minimum values were 40.0°F and 48.8°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:
March 3 days
April 3 days
December 3 days
The most windy months:
March 11 mph
January 11 mph
November 11 mph
USA Resorts:
NAME
Chicago +76
Hawaii +78
Honolulu +78
Houston +84
Las Vegas +80
Los Angeles +82
Maui +74
Miami +82
Miami Beach +80
New York +80
San Diego +76
San Francisco +68
Sarasota +88
Tampa +92
Washington +90
24 Hours Weather Forecast
Fire Island
Local time: 15:26
23 apr, thursday
1800 76°F
SE
12 mph
2100 64°F
SE
11 mph
24 apr, friday
0000 58°F
S
9 mph
0300 54°F
SW
5 mph
0600 52°F
SW
4 mph
0900 52°F
S
4 mph
1200 56°F
E
4 mph
1500 58°F
NE
6 mph