S
M
T
W
T
F
S
31
84°
69°
1
90°
68°
2
82°
62°
3
83°
57°
4
84°
62°
5
86°
65°
6
84°
62°
7
86°
64°
8
85°
66°
9
87°
67°
10
86°
65°
11
84°
66°
12
86°
65°
13
85°
66°
14
87°
65°
15
86°
67°
16
87°
67°
17
84°
66°
18
85°
67°
19
87°
67°
20
88°
66°
21
89°
68°
22
89°
68°
23
88°
67°
24
85°
67°
25
87°
65°
26
89°
68°
27
89°
67°
28
84°
68°
29
85°
68°
30
86°
66°
1
86°
64°
2
87°
67°
3
86°
69°
4
86°
68°
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 82° to 90°, with overnight lows between 57° and 69°. The average high for June is 86° with an average low of 66°. 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.
