S
M
T
W
T
F
S
26
78°
63°
27
82°
65°
28
82°
68°
29
78°
61°
30
83°
58°
31
86°
62°
1
79°
69°
2
79°
66°
3
79°
59°
4
83°
54°
5
87°
64°
6
86°
64°
7
85°
70°
8
87°
68°
9
86°
64°
10
85°
66°
11
78°
66°
12
73°
64°
13
84°
62°
14
N/A
15
81°
71°
16
84°
68°
17
80°
59°
18
81°
61°
19
82°
61°
20
76°
56°
21
77°
53°
22
78°
57°
23
80°
60°
24
80°
60°
25
78°
58°
26
80°
58°
27
78°
57°
28
76°
53°
29
77°
54°
30
78°
58°
31
82°
60°
1
84°
61°
2
85°
61°
3
84°
60°
4
83°
60°
5
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Kilbourne
Kilbourne's August 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 53° and 71°. The average high for August is 80° with an average low of 59°. 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 Kilbourne. See also: September | October | November.