10.01
sat
sat
Day
52°F
SW 2 mph
Precip.
0%
0%
Night
41°F
SW 7 mph
Precip.
100%
100%
11.01
sun
sun
Day
41°F
E 8 mph
Precip.
0%
0%
Night
32°F
E 20 mph
Precip.
0%
0%
12.01
mon
mon
Day
36°F
SE 14 mph
Precip.
0%
0%
Night
37°F
NE 11 mph
Precip.
68%
68%
13.01
tue
tue
Day
41°F
E 12 mph
Precip.
0%
0%
Night
43°F
NE 19 mph
Precip.
0%
0%
14.01
wed
wed
Day
43°F
NE 12 mph
Precip.
0%
0%
Night
41°F
NE 4 mph
Precip.
0%
0%
15.01
thu
thu
Day
43°F
SE 6 mph
Precip.
0%
0%
Night
36°F
SE 9 mph
Precip.
100%
100%
16.01
fri
fri
Day
30°F
SE 17 mph
Precip.
100%
100%
Night
28°F
SE 14 mph
Precip.
0%
0%
17.01
sat
sat
Day
34°F
E 13 mph
Precip.
0%
0%
Night
36°F
E 11 mph
Precip.
0%
0%
18.01
sun
sun
Day
32°F
E 9 mph
Precip.
100%
100%
Night
30°F
SE 12 mph
Precip.
0%
0%
19.01
mon
mon
Day
25°F
S 11 mph
Precip.
0%
0%
Night
23°F
NW 9 mph
Precip.
0%
0%
20.01
tue
tue
Day
25°F
NW 6 mph
Precip.
77%
77%
Night
25°F
SE 8 mph
Precip.
0%
0%
21.01
wed
wed
Day
28°F
E 5 mph
Precip.
0%
0%
Night
32°F
E 8 mph
Precip.
0%
0%
22.01
thu
thu
Day
36°F
NE 7 mph
Precip.
0%
0%
Night
32°F
W 6 mph
Precip.
0%
0%
23.01
fri
fri
Day
34°F
NW 13 mph
Precip.
100%
100%
Night
28°F
SE 14 mph
Precip.
81%
81%
sea water
temperature
temperature
| Fire Island |
monthly
weather
weather
| Fire Island |
current
weather
weather
| Fire Island |
7 days
forecast
forecast
| Fire Island |
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 39.7°F. The highest and lowest sea temperatures during the month were 43.9°F and 36.3°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: 18:24
January 10, saturday
2100
39°F
SW
9 mph
9 mph
January 11, sunday
0000
41°F
SW
7 mph
7 mph
0300
39°F
S
4 mph
4 mph
0600
39°F
S
2 mph
2 mph
0900
39°F
E
6 mph
6 mph
1200
41°F
E
8 mph
8 mph
1500
37°F
SE
11 mph
11 mph
1800
34°F
SE
15 mph
15 mph
