S
M
T
W
T
F
S
31
87°
65°
1
86°
69°
2
85°
68°
3
81°
63°
4
84°
61°
5
83°
68°
6
75°
68°
7
82°
70°
8
85°
71°
9
91°
72°
10
92°
73°
11
90°
65°
12
84°
67°
13
82°
65°
14
78°
60°
15
75°
58°
16
76°
59°
17
78°
63°
18
83°
65°
19
84°
64°
20
86°
65°
21
85°
63°
22
81°
67°
23
85°
67°
24
87°
66°
25
88°
68°
26
88°
68°
27
85°
67°
28
84°
65°
29
86°
68°
30
81°
68°
1
83°
67°
2
87°
68°
3
90°
68°
4
88°
62°
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 75° to 92°, with overnight lows between 58° and 73°. The average high for June is 85° 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.
