S
M
T
W
T
F
S
26
78°
44°
27
79°
42°
28
82°
50°
29
80°
49°
30
82°
50°
31
81°
56°
1
82°
51°
2
78°
45°
3
79°
45°
4
78°
53°
5
79°
53°
6
81°
53°
7
81°
53°
8
80°
58°
9
81°
58°
10
78°
55°
11
79°
52°
12
80°
51°
13
83°
53°
14
80°
49°
15
68°
61°
16
72°
63°
17
74°
58°
18
74°
55°
19
75°
52°
20
76°
50°
21
80°
56°
22
83°
55°
23
77°
54°
24
79°
59°
25
78°
52°
26
76°
48°
27
74°
45°
28
74°
49°
29
76°
48°
30
76°
44°
31
75°
45°
1
80°
46°
2
76°
57°
3
75°
48°
4
76°
50°
5
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in ‘Umikoa
‘Umikoa's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 ‘Umikoa. See also: September | October | November.