S
M
T
W
T
F
S
31
77°
48°
1
74°
49°
2
78°
49°
3
79°
47°
4
82°
57°
5
85°
55°
6
88°
67°
7
84°
67°
8
89°
69°
9
83°
69°
10
85°
71°
11
84°
68°
12
86°
67°
13
87°
68°
14
81°
61°
15
82°
64°
16
81°
61°
17
80°
62°
18
81°
64°
19
82°
59°
20
77°
63°
21
80°
62°
22
80°
64°
23
77°
63°
24
77°
60°
25
82°
64°
26
84°
64°
27
82°
63°
28
78°
60°
29
77°
59°
30
78°
59°
1
82°
65°
2
79°
65°
3
83°
64°
4
80°
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 77° to 89°, with overnight lows between 59° and 71°. The average high for June is 82° with an average low of 64°. 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.
