S
M
T
W
T
F
S
31
90°
73°
1
91°
72°
2
95°
72°
3
88°
68°
4
84°
70°
5
83°
70°
6
84°
72°
7
86°
71°
8
90°
72°
9
88°
71°
10
91°
72°
11
90°
71°
12
92°
72°
13
91°
72°
14
87°
73°
15
89°
72°
16
90°
69°
17
91°
72°
18
92°
71°
19
92°
72°
20
93°
72°
21
93°
71°
22
93°
73°
23
92°
73°
24
93°
72°
25
93°
73°
26
94°
73°
27
94°
72°
28
93°
73°
29
93°
73°
30
94°
74°
1
94°
73°
2
95°
74°
3
95°
74°
4
94°
72°
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 83° to 95°, with overnight lows between 68° and 74°. The average high for June is 91° with an average low of 72°. 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.
