S
M
T
W
T
F
S
26
86°
72°
27
87°
72°
28
88°
71°
29
87°
69°
30
86°
72°
31
86°
72°
1
87°
71°
2
86°
73°
3
87°
73°
4
87°
72°
5
86°
73°
6
87°
72°
7
88°
73°
8
89°
72°
9
88°
73°
10
86°
72°
11
86°
71°
12
86°
72°
13
87°
73°
14
Hist. Avg.
86°
72°
15
Hist. Avg.
86°
72°
16
Hist. Avg.
86°
72°
17
Hist. Avg.
86°
72°
18
Hist. Avg.
86°
72°
19
Hist. Avg.
86°
72°
20
Hist. Avg.
86°
72°
21
Hist. Avg.
86°
72°
22
Hist. Avg.
86°
72°
23
Hist. Avg.
86°
72°
24
Hist. Avg.
86°
72°
25
Hist. Avg.
86°
72°
26
Hist. Avg.
86°
72°
27
Hist. Avg.
86°
72°
28
Hist. Avg.
86°
72°
29
Hist. Avg.
86°
72°
30
Hist. Avg.
86°
72°
31
Hist. Avg.
86°
72°
1
Hist. Avg.
86°
72°
2
Hist. Avg.
86°
72°
3
Hist. Avg.
86°
72°
4
Hist. Avg.
87°
72°
5
Hist. Avg.
87°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lahaina
Lahaina's August 2026 forecast shows daily high temperatures ranging from 86° to 89°, with overnight lows between 69° and 73°. The average high for August is 87° with an average low of 72°. 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 Lahaina. See also: September | October | November.
