S
M
T
W
T
F
S
26
84°
68°
27
83°
67°
28
80°
69°
29
81°
68°
30
80°
69°
31
80°
69°
1
81°
68°
2
80°
69°
3
80°
69°
4
81°
68°
5
80°
69°
6
80°
69°
7
81°
68°
8
81°
69°
9
80°
70°
10
81°
70°
11
80°
69°
12
80°
69°
13
81°
68°
14
80°
70°
15
81°
69°
16
81°
69°
17
80°
68°
18
81°
70°
19
81°
69°
20
82°
69°
21
80°
68°
22
81°
69°
23
80°
68°
24
83°
66°
25
83°
67°
26
84°
68°
27
83°
67°
28
84°
68°
29
83°
67°
30
85°
68°
31
85°
68°
1
84°
67°
2
84°
68°
3
83°
68°
4
84°
67°
5
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lana‘i City
Lana‘i City's August 2026 forecast shows daily high temperatures ranging from 80° to 85°, with overnight lows between 66° and 70°. The average high for August is 82° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Lana‘i City. See also: September | October | November.
