S
M
T
W
T
F
S
26
91°
72°
27
89°
70°
28
89°
72°
29
91°
72°
30
91°
73°
31
88°
72°
1
87°
73°
2
88°
73°
3
90°
72°
4
88°
73°
5
89°
70°
6
90°
72°
7
90°
72°
8
91°
72°
9
87°
72°
10
87°
73°
11
88°
72°
12
88°
72°
13
89°
71°
14
89°
71°
15
90°
70°
16
91°
72°
17
91°
73°
18
92°
73°
19
92°
72°
20
89°
72°
21
89°
66°
22
88°
67°
23
87°
67°
24
89°
68°
25
88°
69°
26
89°
70°
27
90°
71°
28
92°
71°
29
92°
70°
30
89°
69°
31
89°
70°
1
91°
70°
2
87°
69°
3
87°
70°
4
88°
69°
5
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Barney
Barney's August 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 66° and 73°. The average high for August is 89° with an average low of 71°. 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 Barney. See also: September | October | November.