Measurements:
°C
°F
CURRENT WEATHER
17:29
Fire Island
84°F
E 6 mph
Feels like: 84°F
Precip: 2%
World Resorts USA Fire Island Weather

14 Day Weather Forecast

08.25
tue
DAY
78°F
E 9 mph
precip
6%
NIGHT
68°F
SE 7 mph
precip
10%
08.26
wed
DAY
80°F
NE 5 mph
precip
1%
NIGHT
76°F
NE 9 mph
precip
22%
08.27
thu
DAY
84°F
N 11 mph
precip
17%
NIGHT
76°F
N 4 mph
precip
26%
08.28
fri
DAY
86°F
NE 7 mph
precip
3%
NIGHT
74°F
SE 8 mph
precip
24%
08.29
sat
DAY
78°F
S 5 mph
precip
7%
NIGHT
70°F
NE 5 mph
precip
15%
08.30
sun
DAY
82°F
N 7 mph
precip
13%
NIGHT
74°F
N 4 mph
precip
43%
08.31
mon
DAY
84°F
SE 7 mph
precip
9%
NIGHT
78°F
NW 2 mph
precip
5%
09.01
tue
DAY
82°F
N 9 mph
precip
6%
NIGHT
74°F
NE 12 mph
precip
66%
09.02
wed
DAY
82°F
E 8 mph
precip
4%
NIGHT
70°F
S 11 mph
precip
19%
09.03
thu
DAY
70°F
SE 9 mph
precip
9%
NIGHT
64°F
SE 9 mph
precip
6%
09.04
fri
DAY
70°F
SE 10 mph
precip
17%
NIGHT
68°F
SE 6 mph
precip
6%
09.05
sat
DAY
68°F
SE 4 mph
precip
24%
NIGHT
64°F
S 9 mph
precip
21%
09.06
sun
DAY
72°F
E 3 mph
precip
4%
NIGHT
62°F
S 9 mph
precip
14%
09.07
mon
DAY
64°F
S 11 mph
precip
8%
NIGHT
62°F
S 10 mph
precip
17%

Fire Island Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Fire Island was 80.0°F. The maximum and minimum values were 76.0°F and 83.4°F respectively.

Fire Island on the Weather Map

Best Time to Visit Fire Island
The most sunny months:
November 16 days
September 15 days
July 14 days
The most warm months:
July 85.5 °F
August 83.0 °F
June 78.3 °F
Warmest sea temperature:
July 79.4 °F
August 79.1 °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
December 3 days
April 3 days
The most windy months:
March 11 mph
January 11 mph
November 11 mph
more details
USA Resorts:
NAME
F°
Boston +80
Chicago +82
Hawaii +84
Houston +108
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
all resorts
24 Hours Weather Forecast
Fire Island
Local time: 17:29
25 aug, tuesday
1800 84°F
E
6 mph
2100 72°F
SE
6 mph
26 aug, wednesday
0000 68°F
SE
7 mph
0300 70°F
SE
7 mph
0600 66°F
SE
4 mph
0900 72°F
E
2 mph
1200 80°F
NE
5 mph
1500 82°F
N
9 mph