S
M
T
W
T
F
S
31
87°
65°
1
86°
69°
2
85°
68°
3
81°
63°
4
83°
67°
5
84°
68°
6
83°
70°
7
79°
68°
8
82°
69°
9
86°
68°
10
89°
68°
11
88°
67°
12
87°
68°
13
88°
64°
14
85°
66°
15
84°
63°
16
85°
61°
17
86°
62°
18
87°
65°
19
87°
67°
20
86°
67°
21
84°
66°
22
81°
67°
23
88°
68°
24
89°
69°
25
90°
69°
26
89°
68°
27
88°
68°
28
85°
67°
29
84°
68°
30
84°
68°
1
83°
67°
2
84°
68°
3
85°
68°
4
84°
66°
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 79° to 90°, with overnight lows between 61° and 70°. The average high for June is 85° with an average low of 67°. 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.
