S
M
T
W
T
F
S
28
88°
70°
29
92°
71°
30
91°
69°
1
95°
70°
2
96°
72°
3
99°
71°
4
98°
72°
5
96°
69°
6
94°
70°
7
89°
70°
8
87°
69°
9
88°
70°
10
89°
68°
11
91°
71°
12
92°
70°
13
92°
71°
14
91°
70°
15
88°
68°
16
87°
67°
17
87°
66°
18
88°
68°
19
90°
68°
20
90°
69°
21
91°
70°
22
89°
70°
23
90°
69°
24
88°
70°
25
88°
70°
26
87°
71°
27
87°
71°
28
88°
70°
29
87°
71°
30
87°
69°
31
88°
66°
1
86°
65°
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 86° to 99°, with overnight lows between 65° and 72°. The average high for July is 90° 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 July weather will actually feel in Buffalo. See also: August | September | October.