S
M
T
W
T
F
S
26
89°
71°
27
89°
71°
28
90°
70°
29
89°
70°
30
89°
69°
31
87°
67°
1
84°
69°
2
88°
69°
3
83°
68°
4
88°
70°
5
89°
71°
6
88°
70°
7
86°
67°
8
82°
67°
9
85°
68°
10
83°
68°
11
86°
69°
12
87°
70°
13
89°
69°
14
90°
70°
15
89°
71°
16
91°
65°
17
89°
61°
18
81°
59°
19
79°
59°
20
79°
58°
21
80°
59°
22
80°
60°
23
81°
61°
24
81°
61°
25
82°
64°
26
85°
62°
27
84°
59°
28
80°
59°
29
80°
62°
30
85°
66°
31
85°
59°
1
86°
58°
2
80°
57°
3
79°
64°
4
80°
66°
5
85°
58°
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 79° to 91°, with overnight lows between 57° and 71°. 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.
