S
M
T
W
T
F
S
31
69°
48°
1
65°
49°
2
63°
50°
3
66°
49°
4
66°
50°
5
67°
52°
6
67°
52°
7
68°
53°
8
68°
52°
9
69°
53°
10
69°
55°
11
71°
59°
12
70°
52°
13
69°
52°
14
70°
56°
15
73°
60°
16
77°
59°
17
81°
58°
18
81°
58°
19
80°
62°
20
82°
63°
21
80°
64°
22
76°
64°
23
82°
60°
24
80°
54°
25
78°
59°
26
82°
64°
27
83°
64°
28
83°
65°
29
84°
66°
30
80°
58°
1
83°
55°
2
76°
63°
3
83°
66°
4
84°
67°
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 63° to 84°, with overnight lows between 48° and 67°. The average high for June is 75° with an average low of 57°. 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.
