S
M
T
W
T
F
S
26
88°
72°
27
88°
77°
28
93°
73°
29
90°
73°
30
88°
70°
31
90°
68°
1
86°
72°
2
90°
72°
3
86°
70°
4
86°
72°
5
88°
70°
6
90°
72°
7
90°
68°
8
91°
70°
9
91°
70°
10
90°
72°
11
91°
70°
12
91°
70°
13
95°
73°
14
93°
72°
15
95°
72°
16
95°
75°
17
97°
73°
18
93°
72°
19
93°
70°
20
97°
68°
21
93°
72°
22
91°
70°
23
91°
70°
24
91°
70°
25
91°
68°
26
90°
70°
27
88°
70°
28
86°
72°
29
88°
72°
30
88°
70°
31
91°
70°
1
95°
70°
2
95°
72°
3
95°
72°
4
93°
70°
5
90°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Barnesville
Barnesville's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Barnesville. See also: September | October | November.