S
M
T
W
T
F
S
26
88°
71°
27
90°
72°
28
90°
72°
29
89°
71°
30
89°
70°
31
83°
69°
1
84°
71°
2
89°
72°
3
90°
72°
4
91°
71°
5
91°
72°
6
90°
72°
7
86°
68°
8
87°
66°
9
86°
62°
10
83°
64°
11
82°
63°
12
83°
62°
13
81°
65°
14
81°
62°
15
82°
68°
16
84°
67°
17
88°
63°
18
82°
63°
19
81°
61°
20
82°
61°
21
84°
62°
22
84°
65°
23
87°
67°
24
89°
69°
25
89°
68°
26
88°
67°
27
88°
59°
28
85°
59°
29
80°
60°
30
79°
59°
31
80°
58°
1
81°
59°
2
78°
57°
3
78°
56°
4
79°
57°
5
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bartonville
Bartonville's August 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 56° and 72°. The average high for August is 85° with an average low of 65°. 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 Bartonville. See also: September | October | November.
