S
M
T
W
T
F
S
31
74°
48°
1
69°
46°
2
65°
48°
3
72°
56°
4
78°
58°
5
80°
59°
6
80°
49°
7
77°
53°
8
70°
51°
9
72°
49°
10
71°
50°
11
68°
54°
12
74°
49°
13
72°
52°
14
73°
50°
15
73°
53°
16
81°
58°
17
77°
52°
18
73°
51°
19
72°
50°
20
73°
53°
21
74°
54°
22
75°
54°
23
73°
55°
24
72°
64°
25
75°
65°
26
85°
66°
27
84°
60°
28
84°
64°
29
86°
65°
30
88°
65°
1
84°
65°
2
85°
66°
3
Hist. Avg.
81°
61°
4
Hist. Avg.
82°
61°
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 65° to 88°, with overnight lows between 46° and 66°. The average high for June is 76° with an average low of 56°. 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.
