S
M
T
W
T
F
S
28
90°
70°
29
95°
75°
30
95°
75°
1
97°
73°
2
99°
73°
3
99°
73°
4
93°
68°
5
93°
72°
6
91°
72°
7
93°
70°
8
91°
70°
9
91°
72°
10
86°
70°
11
90°
70°
12
86°
70°
13
85°
68°
14
90°
70°
15
89°
70°
16
90°
72°
17
87°
72°
18
89°
69°
19
86°
70°
20
86°
68°
21
82°
64°
22
82°
62°
23
84°
64°
24
84°
67°
25
85°
68°
26
86°
66°
27
88°
70°
28
88°
69°
29
84°
65°
30
85°
69°
31
83°
68°
1
84°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Buffalo
Buffalo's July 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 62° and 72°. The average high for July is 86° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Buffalo. See also: August | September | October.