Measurements:
°C
°F
Fire Island
62°F
SE 14 mph
Feels like: 62°F
Precip: 1%
World Resorts USA Fire Island Weather

14 Day Weather Forecast

10.05
mon
DAY
70°F
SE 12 mph
precip
4%
NIGHT
56°F
SE 12 mph
precip
1%
10.06
tue
DAY
58°F
SE 9 mph
precip
1%
NIGHT
56°F
SE 4 mph
precip
1%
10.07
wed
DAY
66°F
NE 11 mph
precip
1%
NIGHT
64°F
NE 14 mph
precip
7%
10.08
thu
DAY
72°F
NE 11 mph
precip
3%
NIGHT
66°F
SE 6 mph
precip
2%
10.09
fri
DAY
66°F
SE 12 mph
precip
1%
NIGHT
62°F
NE 7 mph
precip
2%
10.10
sat
DAY
66°F
SE 6 mph
precip
3%
NIGHT
60°F
NW 5 mph
precip
17%
10.11
sun
DAY
66°F
N 9 mph
precip
16%
NIGHT
62°F
NW 10 mph
precip
74%
10.12
mon
DAY
66°F
NE 7 mph
precip
68%
NIGHT
62°F
S 11 mph
precip
10%
10.13
tue
DAY
60°F
SW 7 mph
precip
2%
NIGHT
54°F
N 5 mph
precip
9%
10.14
wed
DAY
64°F
NE 9 mph
precip
4%
NIGHT
62°F
NE 9 mph
precip
20%
10.15
thu
DAY
70°F
N 12 mph
precip
16%
NIGHT
64°F
N 9 mph
precip
28%
10.16
fri
DAY
70°F
N 8 mph
precip
23%
NIGHT
66°F
W 7 mph
precip
71%
10.17
sat
DAY
66°F
N 9 mph
precip
91%
NIGHT
64°F
SE 9 mph
precip
31%
10.18
sun
DAY
66°F
SE 10 mph
precip
4%
NIGHT
54°F
NE 13 mph
precip
17%

Fire Island Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Fire Island was 67.3°F. The maximum and minimum values were 62.2°F and 74.0°F respectively.

Fire Island on the Weather Map

Best Time to Visit Fire Island
The most sunny months:
November 16 days
July 14 days
October 14 days
The most warm months:
July 85.5 °F
August 83.6 °F
June 78.3 °F
Warmest sea temperature:
July 79.4 °F
August 79.0 °F
September 74.4 °F
The most cold months:
January 36.0 °F
February 36.9 °F
December 41.5 °F
The most rainy months:
August 3 days
April 3 days
December 3 days
The most windy months:
March 11 mph
January 11 mph
November 11 mph
USA Resorts:
NAME
F°
Boston +58
Chicago +62
Hawaii +82
Houston +86
Las Vegas +92
Los Angeles +100
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
24 Hours Weather Forecast
Fire Island
Local time: 19:50
05 oct, monday
2100 62°F
SE
14 mph
06 oct, tuesday
0000 56°F
SE
12 mph
0300 54°F
SE
12 mph
0600 50°F
SE
13 mph
0900 52°F
SE
11 mph
1200 58°F
SE
9 mph
1500 64°F
SE
10 mph
1800 62°F
SE
9 mph