S
M
T
W
T
F
S
31
68°
61°
1
79°
59°
2
83°
60°
3
85°
65°
4
80°
63°
5
78°
59°
6
83°
60°
7
87°
66°
8
83°
67°
9
83°
63°
10
84°
66°
11
83°
66°
12
77°
59°
13
77°
57°
14
76°
58°
15
77°
57°
16
71°
53°
17
73°
57°
18
78°
61°
19
81°
61°
20
81°
62°
21
74°
63°
22
74°
62°
23
78°
59°
24
74°
57°
25
76°
64°
26
81°
62°
27
77°
59°
28
76°
63°
29
76°
62°
30
77°
65°
1
79°
65°
2
82°
64°
3
79°
63°
4
76°
59°
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 71° to 87°, with overnight lows between 53° and 67°. The average high for June is 79° with an average low of 61°. 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.
