S
M
T
W
T
F
S
31
90°
73°
1
91°
72°
2
95°
68°
3
90°
68°
4
86°
68°
5
82°
73°
6
88°
70°
7
88°
77°
8
93°
77°
9
91°
75°
10
93°
77°
11
93°
77°
12
91°
77°
13
91°
75°
14
90°
73°
15
86°
73°
16
90°
73°
17
88°
73°
18
93°
73°
19
86°
75°
20
90°
72°
21
90°
73°
22
93°
79°
23
93°
77°
24
91°
75°
25
92°
75°
26
92°
76°
27
94°
77°
28
95°
76°
29
96°
74°
30
97°
73°
1
96°
75°
2
93°
72°
3
92°
71°
4
94°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Buffalo
Buffalo's June 2026 forecast shows daily high temperatures ranging from 92° to 97°, with overnight lows between 71° and 77°. The average high for June is 94° with an average low of 74°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Buffalo. See also: July | August | September.
