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