S
M
T
W
T
F
S
31
88°
68°
1
85°
67°
2
82°
61°
3
83°
57°
4
85°
62°
5
87°
65°
6
85°
66°
7
86°
68°
8
87°
73°
9
90°
74°
10
92°
75°
11
92°
74°
12
86°
71°
13
81°
71°
14
81°
63°
15
80°
61°
16
83°
58°
17
86°
66°
18
88°
69°
19
84°
65°
20
86°
63°
21
87°
66°
22
71°
62°
23
81°
59°
24
83°
65°
25
89°
66°
26
83°
70°
27
84°
76°
28
89°
73°
29
90°
75°
30
92°
74°
1
92°
72°
2
93°
73°
3
94°
73°
4
96°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Buchanan
Buchanan's June 2026 forecast shows daily high temperatures ranging from 93° to 96°, with overnight lows between 72° and 73°. The average high for June is 94° with an average low of 73°. 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 Buchanan. See also: July | August | September.