S
M
T
W
T
F
S
26
91°
81°
27
93°
79°
28
93°
81°
29
90°
81°
30
90°
79°
31
90°
77°
1
90°
79°
2
91°
77°
3
93°
79°
4
95°
82°
5
91°
79°
6
90°
79°
7
82°
81°
8
82°
81°
9
90°
81°
10
93°
82°
11
93°
75°
12
84°
77°
13
88°
79°
14
88°
79°
15
90°
79°
16
88°
81°
17
90°
81°
18
88°
81°
19
86°
80°
20
86°
80°
21
84°
79°
22
84°
79°
23
87°
79°
24
89°
79°
25
87°
79°
26
85°
77°
27
89°
78°
28
88°
80°
29
87°
79°
30
87°
78°
31
88°
79°
1
86°
80°
2
84°
80°
3
85°
79°
4
84°
80°
5
84°
80°
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 84° to 89°, with overnight lows between 77° and 80°. The average high for August is 86° 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.