21.07
tue
tue
Day

77°F
NW 4 mph
Precip.
14%
14%
Night

75°F
SW 6 mph
Precip.
21%
21%
22.07
wed
wed
Day

77°F
W 1 mph
Precip.
4%
4%
Night

75°F
W 6 mph
Precip.
5%
5%
23.07
thu
thu
Day

77°F
W 5 mph
Precip.
4%
4%
Night

75°F
SW 8 mph
Precip.
6%
6%
24.07
fri
fri
Day

77°F
W 6 mph
Precip.
4%
4%
Night

73°F
SW 6 mph
Precip.
6%
6%
25.07
sat
sat
Day

77°F
NW 4 mph
Precip.
5%
5%
Night

75°F
SW 8 mph
Precip.
15%
15%
26.07
sun
sun
Day

77°F
SW 8 mph
Precip.
4%
4%
Night

73°F
SW 9 mph
Precip.
5%
5%
27.07
mon
mon
Day

77°F
SW 5 mph
Precip.
3%
3%
Night

73°F
SW 6 mph
Precip.
8%
8%
28.07
tue
tue
Day

77°F
W 3 mph
Precip.
3%
3%
Night

73°F
SW 6 mph
Precip.
4%
4%
29.07
wed
wed
Day

75°F
N 3 mph
Precip.
4%
4%
Night

75°F
SW 4 mph
Precip.
10%
10%
30.07
thu
thu
Day

75°F
N 4 mph
Precip.
12%
12%
Night

75°F
S 3 mph
Precip.
18%
18%
31.07
fri
fri
Day

77°F
N 1 mph
Precip.
14%
14%
Night

75°F
SW 4 mph
Precip.
25%
25%
01.08
sat
sat
Day

77°F
SE 2 mph
Precip.
7%
7%
Night

75°F
N 4 mph
Precip.
12%
12%
02.08
sun
sun
Day

77°F
NW 4 mph
Precip.
5%
5%
Night

75°F
SW 4 mph
Precip.
5%
5%
03.08
mon
mon
Day

77°F
E 5 mph
Precip.
6%
6%
Night

77°F
NE 3 mph
Precip.
12%
12%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 79.8°F. The highest and lowest sea temperatures during the month were 80.4°F and 79.5°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 81.1°F. The highest and lowest sea temperatures during the month were 81.7°F and 80.4°F.
Air temperature in Lanai, °F
Precipitation total in Lanai, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Lanai
Lanai on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Lanai
Local time: 03:32
July 21, tuesday
0600

75°F
SW
5 mph
5 mph
0900

75°F
SW
5 mph
5 mph
1200

77°F
NW
4 mph
4 mph
1500

77°F
W
3 mph
3 mph
1800

77°F
SW
4 mph
4 mph
2100

75°F
SW
6 mph
6 mph
July 22, wednesday
0000

75°F
SW
6 mph
6 mph
0300

73°F
SW
8 mph
8 mph




























