S
M
T
W
T
F
S
31
78°
50°
1
78°
56°
2
79°
53°
3
83°
48°
4
86°
53°
5
78°
65°
6
84°
65°
7
86°
62°
8
85°
68°
9
88°
71°
10
90°
69°
11
84°
65°
12
80°
61°
13
82°
61°
14
72°
55°
15
73°
49°
16
71°
54°
17
67°
60°
18
69°
55°
19
71°
52°
20
73°
58°
21
74°
58°
22
76°
59°
23
77°
57°
24
77°
59°
25
79°
61°
26
78°
62°
27
82°
63°
28
79°
60°
29
81°
61°
30
76°
57°
1
77°
59°
2
78°
62°
3
78°
59°
4
79°
60°
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 67° to 82°, with overnight lows between 52° and 63°. The average high for June is 76° with an average low of 59°. 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.