S
M
T
W
T
F
S
31
56°
46°
1
77°
45°
2
82°
42°
3
76°
50°
4
77°
50°
5
86°
58°
6
92°
57°
7
74°
48°
8
80°
57°
9
83°
53°
10
80°
52°
11
69°
49°
12
67°
50°
13
72°
52°
14
74°
51°
15
73°
52°
16
64°
45°
17
75°
55°
18
74°
54°
19
80°
56°
20
79°
49°
21
72°
56°
22
81°
58°
23
79°
57°
24
81°
56°
25
72°
57°
26
79°
58°
27
81°
58°
28
82°
57°
29
80°
58°
30
82°
59°
1
84°
59°
2
86°
61°
3
85°
61°
4
84°
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 64° to 92°, with overnight lows between 45° and 61°. The average high for June is 78° with an average low of 55°. 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.
