S
M
T
W
T
F
S
26
93°
73°
27
93°
72°
28
97°
77°
29
91°
73°
30
88°
68°
31
88°
64°
1
86°
67°
2
75°
66°
3
81°
63°
4
82°
64°
5
90°
68°
6
88°
69°
7
89°
70°
8
87°
72°
9
90°
71°
10
87°
69°
11
90°
69°
12
90°
70°
13
88°
71°
14
87°
65°
15
82°
64°
16
82°
64°
17
90°
71°
18
91°
70°
19
91°
72°
20
92°
71°
21
90°
70°
22
90°
71°
23
91°
71°
24
90°
70°
25
90°
71°
26
88°
70°
27
86°
70°
28
89°
69°
29
89°
68°
30
88°
69°
31
88°
69°
1
89°
68°
2
89°
69°
3
88°
68°
4
88°
68°
5
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Buffalo Valley
Buffalo Valley's August 2026 forecast shows daily high temperatures ranging from 75° to 92°, with overnight lows between 63° and 72°. The average high for August is 88° with an average low of 69°. 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 Buffalo Valley. See also: September | October | November.