21.07
tue
tue
Day

75°F
NW 16 mph
Precip.
14%
14%
Night

72°F
N 24 mph
Precip.
61%
61%
22.07
wed
wed
Day

72°F
NE 16 mph
Precip.
63%
63%
Night

70°F
S 10 mph
Precip.
29%
29%
23.07
thu
thu
Day

70°F
SE 14 mph
Precip.
2%
2%
Night

68°F
S 8 mph
Precip.
5%
5%
24.07
fri
fri
Day

68°F
NE 2 mph
Precip.
3%
3%
Night

68°F
NW 9 mph
Precip.
17%
17%
25.07
sat
sat
Day

70°F
W 14 mph
Precip.
5%
5%
Night

70°F
N 6 mph
Precip.
7%
7%
26.07
sun
sun
Day

70°F
NW 6 mph
Precip.
4%
4%
Night

70°F
NE 9 mph
Precip.
6%
6%
27.07
mon
mon
Day

73°F
NE 19 mph
Precip.
11%
11%
Night

72°F
NE 12 mph
Precip.
84%
84%
28.07
tue
tue
Day

73°F
E 14 mph
Precip.
11%
11%
Night

72°F
N 9 mph
Precip.
17%
17%
29.07
wed
wed
Day

72°F
SW 12 mph
Precip.
13%
13%
Night

70°F
W 8 mph
Precip.
12%
12%
30.07
thu
thu
Day

70°F
W 11 mph
Precip.
10%
10%
Night

70°F
W 8 mph
Precip.
10%
10%
31.07
fri
fri
Day

70°F
W 9 mph
Precip.
9%
9%
Night

70°F
N 8 mph
Precip.
19%
19%
01.08
sat
sat
Day

73°F
NE 19 mph
Precip.
33%
33%
Night

73°F
E 12 mph
Precip.
41%
41%
02.08
sun
sun
Day

73°F
E 9 mph
Precip.
5%
5%
Night

73°F
E 7 mph
Precip.
12%
12%
03.08
mon
mon
Day

75°F
N 6 mph
Precip.
17%
17%
Night

75°F
NE 12 mph
Precip.
38%
38%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 67.0°F. The highest and lowest sea temperatures during the month were 69.3°F and 64.2°F.
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: 09:25
July 21, tuesday
1200

75°F
NW
16 mph
16 mph
1500

73°F
NW
18 mph
18 mph
1800

72°F
NW
15 mph
15 mph
2100

72°F
N
19 mph
19 mph
July 22, wednesday
0000

72°F
N
24 mph
24 mph
0300

72°F
NE
20 mph
20 mph
0600

72°F
NE
14 mph
14 mph
0900

72°F
NE
14 mph
14 mph




























