S
M
T
W
T
F
S
26
79°
64°
27
81°
66°
28
79°
66°
29
79°
64°
30
80°
62°
31
85°
60°
1
88°
66°
2
80°
64°
3
77°
61°
4
83°
58°
5
88°
63°
6
85°
71°
7
80°
70°
8
82°
65°
9
81°
66°
10
79°
67°
11
81°
67°
12
76°
62°
13
82°
65°
14
83°
63°
15
80°
62°
16
84°
62°
17
78°
64°
18
75°
66°
19
74°
61°
20
74°
59°
21
78°
63°
22
74°
63°
23
69°
61°
24
72°
62°
25
74°
64°
26
71°
64°
27
76°
62°
28
73°
62°
29
75°
63°
30
74°
68°
31
71°
57°
1
71°
60°
2
74°
62°
3
72°
62°
4
71°
61°
5
72°
59°
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 69° to 78°, with overnight lows between 57° and 68°. The average high for August is 73° with an average low of 62°. 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.
