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