S
M
T
W
T
F
S
31
79°
55°
1
78°
54°
2
77°
56°
3
78°
60°
4
83°
60°
5
76°
59°
6
77°
61°
7
77°
61°
8
85°
55°
9
80°
54°
10
82°
62°
11
87°
62°
12
87°
63°
13
83°
63°
14
80°
62°
15
81°
64°
16
84°
63°
17
82°
62°
18
82°
55°
19
81°
55°
20
83°
57°
21
86°
64°
22
88°
59°
23
81°
58°
24
82°
57°
25
81°
58°
26
83°
59°
27
84°
58°
28
83°
64°
29
82°
59°
30
82°
64°
1
88°
63°
2
89°
58°
3
82°
59°
4
83°
60°
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 76° to 89°, with overnight lows between 54° and 64°. The average high for June is 82° with an average low of 60°. 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.
