S
M
T
W
T
F
S
31
79°
61°
1
80°
63°
2
81°
62°
3
82°
63°
4
81°
64°
5
81°
64°
6
82°
63°
7
81°
65°
8
82°
65°
9
84°
64°
10
82°
66°
11
83°
66°
12
82°
65°
13
84°
66°
14
83°
66°
15
83°
65°
16
84°
65°
17
83°
62°
18
84°
65°
19
86°
63°
20
85°
63°
21
84°
65°
22
86°
66°
23
85°
67°
24
86°
68°
25
86°
67°
26
87°
64°
27
87°
64°
28
92°
68°
29
92°
69°
30
91°
70°
1
92°
70°
2
92°
69°
3
91°
69°
4
88°
70°
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 79° to 92°, with overnight lows between 61° and 70°. The average high for June is 85° with an average low of 65°. 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.
