S
M
T
W
T
F
S
31
80°
61°
1
84°
57°
2
83°
51°
3
84°
54°
4
87°
56°
5
83°
70°
6
90°
70°
7
77°
69°
8
79°
70°
9
88°
71°
10
85°
66°
11
78°
60°
12
81°
57°
13
83°
60°
14
71°
51°
15
77°
49°
16
73°
58°
17
76°
54°
18
75°
57°
19
78°
53°
20
77°
56°
21
64°
57°
22
77°
54°
23
79°
56°
24
82°
61°
25
78°
60°
26
72°
64°
27
80°
66°
28
88°
74°
29
92°
75°
30
95°
74°
1
94°
72°
2
91°
71°
3
91°
73°
4
91°
72°
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 80° to 95°, with overnight lows between 66° and 75°. The average high for June is 90° with an average low of 72°. 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.
