S
M
T
W
T
F
S
31
91°
78°
1
90°
81°
2
93°
81°
3
86°
73°
4
86°
69°
5
91°
70°
6
92°
71°
7
94°
72°
8
96°
74°
9
91°
75°
10
94°
76°
11
92°
76°
12
91°
76°
13
93°
76°
14
93°
79°
15
92°
81°
16
93°
81°
17
94°
80°
18
95°
81°
19
94°
83°
20
93°
76°
21
95°
76°
22
98°
78°
23
98°
77°
24
94°
77°
25
94°
78°
26
95°
79°
27
94°
78°
28
97°
77°
29
97°
78°
30
93°
76°
1
92°
77°
2
93°
77°
3
90°
78°
4
91°
78°
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 90° to 98°, with overnight lows between 76° and 79°. The average high for June is 94° with an average low of 77°. 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.
