S
M
T
W
T
F
S
31
72°
64°
1
88°
63°
2
68°
55°
3
77°
52°
4
82°
54°
5
86°
55°
6
86°
59°
7
86°
63°
8
88°
68°
9
79°
70°
10
86°
70°
11
91°
70°
12
93°
72°
13
91°
70°
14
90°
70°
15
86°
70°
16
77°
68°
17
86°
64°
18
88°
70°
19
86°
68°
20
81°
63°
21
88°
63°
22
88°
70°
23
86°
68°
24
81°
63°
25
87°
66°
26
85°
69°
27
90°
70°
28
92°
69°
29
91°
71°
30
91°
69°
1
95°
70°
2
96°
72°
3
99°
70°
4
97°
70°
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 85° to 99°, with overnight lows between 66° and 72°. The average high for June is 92° with an average low of 70°. 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.
