S
M
T
W
T
F
S
26
88°
80°
27
89°
80°
28
88°
79°
29
88°
80°
30
89°
81°
31
88°
79°
1
89°
80°
2
88°
79°
3
87°
80°
4
87°
80°
5
88°
79°
6
88°
80°
7
87°
80°
8
88°
81°
9
88°
81°
10
87°
79°
11
88°
80°
12
87°
78°
13
88°
79°
14
87°
78°
15
87°
79°
16
88°
79°
17
87°
80°
18
87°
80°
19
88°
78°
20
89°
79°
21
87°
80°
22
88°
79°
23
88°
79°
24
87°
78°
25
88°
79°
26
88°
79°
27
87°
78°
28
88°
79°
29
87°
78°
30
88°
79°
31
87°
78°
1
88°
79°
2
89°
79°
3
Hist. Avg.
87°
78°
4
Hist. Avg.
87°
78°
5
Hist. Avg.
86°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Okinawa-shi
Okinawa-shi's August 2026 forecast shows daily high temperatures ranging from 87° to 89°, with overnight lows between 78° and 81°. The average high for August is 88° with an average low of 79°. 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 Okinawa-shi. See also: September | October | November.