S
M
T
W
T
F
S
26
65°
47°
27
65°
48°
28
68°
49°
29
65°
48°
30
65°
46°
31
66°
44°
1
64°
44°
2
67°
45°
3
65°
47°
4
64°
46°
5
64°
50°
6
63°
48°
7
68°
43°
8
61°
42°
9
60°
42°
10
61°
43°
11
61°
49°
12
65°
51°
13
71°
49°
14
68°
49°
15
68°
47°
16
64°
47°
17
66°
46°
18
65°
46°
19
60°
39°
20
59°
46°
21
65°
46°
22
62°
44°
23
61°
43°
24
62°
46°
25
62°
45°
26
63°
44°
27
59°
45°
28
61°
44°
29
57°
43°
30
56°
37°
31
54°
35°
1
52°
35°
2
52°
36°
3
53°
34°
4
52°
34°
5
52°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kiana
Kiana's August 2026 forecast shows daily high temperatures ranging from 52° to 71°, with overnight lows between 30° and 51°. The average high for August is 62° with an average low of 44°. 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 Kiana. See also: September | October | November.