S
M
T
W
T
F
S
26
87°
70°
27
86°
70°
28
87°
69°
29
86°
70°
30
87°
70°
31
88°
66°
1
87°
65°
2
86°
70°
3
86°
70°
4
87°
69°
5
88°
70°
6
90°
70°
7
89°
69°
8
88°
70°
9
89°
67°
10
90°
67°
11
89°
69°
12
92°
69°
13
87°
67°
14
89°
66°
15
91°
68°
16
91°
68°
17
90°
67°
18
88°
68°
19
90°
63°
20
86°
64°
21
85°
63°
22
85°
63°
23
86°
64°
24
85°
62°
25
85°
62°
26
86°
62°
27
85°
63°
28
86°
62°
29
89°
62°
30
89°
63°
31
88°
63°
1
89°
64°
2
88°
65°
3
89°
62°
4
84°
61°
5
85°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Buffalo
Buffalo's August 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 61° and 70°. The average high for August is 88° with an average low of 66°. 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. See also: September | October | November.
