08.04
wed
wed
Day
46°F
SW 7 mph
Precip.
0%
0%
Night
36°F
NW 4 mph
Precip.
0%
0%
09.04
thu
thu
Day
43°F
NW 7 mph
Precip.
0%
0%
Night
39°F
W 2 mph
Precip.
0%
0%
10.04
fri
fri
Day
46°F
NE 4 mph
Precip.
0%
0%
Night
46°F
NE 8 mph
Precip.
0%
0%
11.04
sat
sat
Day
55°F
S 13 mph
Precip.
0%
0%
Night
50°F
S 7 mph
Precip.
0%
0%
12.04
sun
sun
Day
52°F
NW 9 mph
Precip.
0%
0%
Night
46°F
N 14 mph
Precip.
0%
0%
13.04
mon
mon
Day
59°F
NE 14 mph
Precip.
0%
0%
Night
55°F
NE 12 mph
Precip.
100%
100%
14.04
tue
tue
Day
70°F
NE 16 mph
Precip.
0%
0%
Night
64°F
SE 9 mph
Precip.
0%
0%
15.04
wed
wed
Day
48°F
W 14 mph
Precip.
100%
100%
Night
43°F
W 11 mph
Precip.
100%
100%
16.04
thu
thu
Day
48°F
W 6 mph
Precip.
100%
100%
Night
46°F
NW 5 mph
Precip.
100%
100%
17.04
fri
fri
Day
50°F
SW 5 mph
Precip.
100%
100%
Night
48°F
W 7 mph
Precip.
75%
75%
18.04
sat
sat
Day
50°F
W 8 mph
Precip.
0%
0%
Night
46°F
W 6 mph
Precip.
0%
0%
19.04
sun
sun
Day
50°F
NW 5 mph
Precip.
0%
0%
Night
50°F
NW 2 mph
Precip.
79%
79%
20.04
mon
mon
Day
52°F
NE 6 mph
Precip.
100%
100%
Night
52°F
SE 11 mph
Precip.
50%
50%
21.04
tue
tue
Day
54°F
SE 11 mph
Precip.
0%
0%
Night
54°F
SE 9 mph
Precip.
0%
0%
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 April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 46.2°F. The highest and lowest sea temperatures during the month were 50.2°F and 43.5°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: 10:02
April 08, wednesday
1200
46°F
SW
7 mph
7 mph
1500
50°F
NW
9 mph
9 mph
1800
46°F
NW
6 mph
6 mph
2100
37°F
N
9 mph
9 mph
April 09, thursday
0000
36°F
NW
4 mph
4 mph
0300
34°F
NW
4 mph
4 mph
0600
34°F
NW
5 mph
5 mph
0900
39°F
NW
6 mph
6 mph
