S
M
T
W
T
F
S
26
91°
70°
27
94°
66°
28
88°
66°
29
90°
67°
30
87°
65°
31
87°
63°
1
86°
62°
2
87°
64°
3
85°
65°
4
84°
64°
5
83°
62°
6
86°
62°
7
81°
61°
8
84°
65°
9
85°
65°
10
80°
64°
11
82°
65°
12
82°
61°
13
75°
57°
14
76°
61°
15
80°
65°
16
81°
64°
17
78°
62°
18
77°
64°
19
77°
63°
20
78°
63°
21
79°
64°
22
82°
65°
23
83°
63°
24
81°
63°
25
82°
64°
26
84°
64°
27
82°
63°
28
82°
62°
29
81°
62°
30
75°
61°
31
76°
60°
1
74°
60°
2
74°
61°
3
78°
62°
4
80°
61°
5
76°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kiester
Kiester's August 2026 forecast shows daily high temperatures ranging from 74° to 94°, with overnight lows between 57° and 70°. The average high for August is 82° with an average low of 63°. 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 Kiester. See also: September | October | November.