13.08
thu
thu
Day
82°F
E 10 mph
Precip.
7%
7%
Night
73°F
SE 12 mph
Precip.
6%
6%
14.08
fri
fri
Day
75°F
SE 9 mph
Precip.
3%
3%
Night
72°F
S 19 mph
Precip.
36%
36%
15.08
sat
sat
Day
72°F
SE 2 mph
Precip.
3%
3%
Night
73°F
N 13 mph
Precip.
5%
5%
16.08
sun
sun
Day
73°F
N 17 mph
Precip.
9%
9%
Night
75°F
NE 25 mph
Precip.
46%
46%
17.08
mon
mon
Day
75°F
E 9 mph
Precip.
9%
9%
Night
73°F
SW 11 mph
Precip.
10%
10%
18.08
tue
tue
Day
72°F
W 6 mph
Precip.
5%
5%
Night
73°F
N 9 mph
Precip.
11%
11%
19.08
wed
wed
Day
75°F
N 12 mph
Precip.
19%
19%
Night
73°F
NE 17 mph
Precip.
47%
47%
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 70.0°F. The highest and lowest sea temperatures during the month were 71.6°F and 68.5°F.
Air temperature in Montauk, °F
Precipitation total in Montauk, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Montauk
Montauk on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Montauk
Local time: 04:25
August 13, thursday
0600
73°F
S
3 mph
3 mph
0900
79°F
E
6 mph
6 mph
1200
82°F
E
10 mph
10 mph
1500
84°F
NE
11 mph
11 mph
1800
79°F
E
12 mph
12 mph
2100
77°F
SE
14 mph
14 mph
August 14, friday
0000
73°F
SE
12 mph
12 mph
0300
72°F
S
12 mph
12 mph
