Measurements:
°C
°F
CURRENT WEATHER
08:21
Lanai
78°F
NW 3 mph
Feels like: 80°F
Precip: 7%
World Resorts USA Lanai Weather

7 Day Weather Forecast

07.15
wed
DAY
78°F
N 5 mph
precip
16%
NIGHT
78°F
W 2 mph
precip
10%
07.16
thu
DAY
80°F
NW 3 mph
precip
12%
NIGHT
78°F
W 2 mph
precip
18%
07.17
fri
DAY
80°F
SW 3 mph
precip
5%
NIGHT
78°F
SW 6 mph
precip
20%
07.18
sat
DAY
80°F
N 3 mph
precip
7%
NIGHT
78°F
SW 7 mph
precip
15%
07.19
sun
DAY
80°F
NW 1 mph
precip
4%
NIGHT
76°F
SW 6 mph
precip
5%
07.20
mon
DAY
80°F
N 2 mph
precip
6%
NIGHT
78°F
SW 5 mph
precip
12%
07.21
tue
DAY
80°F
SW 2 mph
precip
12%
NIGHT
76°F
SW 5 mph
precip
16%

Lanai Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Lanai was 26.5°F. The maximum and minimum values were 26.4°F and 26.6°F respectively.

Lanai on the Weather Map

Best Time to Visit Lanai
The most sunny months:
August 21 days
July 21 days
September 17 days
The most warm months:
September 82.8 °F
August 82.2 °F
October 82.2 °F
Warmest sea temperature:
October 84.1 °F
September 84.0 °F
August 83.6 °F
The most cold months:
February 76.8 °F
March 77.3 °F
April 77.4 °F
The most rainy months:
March 1 day
February 1 day
January 1 day
The most windy months:
February 9 mph
March 8 mph
July 8 mph
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