S
M
T
W
T
F
S
28
88°
52°
29
83°
46°
30
81°
48°
1
82°
48°
2
87°
49°
3
86°
50°
4
87°
55°
5
89°
56°
6
90°
55°
7
90°
55°
8
89°
54°
9
90°
53°
10
90°
56°
11
91°
58°
12
92°
59°
13
91°
59°
14
90°
58°
15
90°
58°
16
91°
57°
17
92°
57°
18
92°
58°
19
91°
58°
20
93°
55°
21
92°
52°
22
90°
55°
23
91°
58°
24
91°
59°
25
92°
56°
26
91°
56°
27
92°
53°
28
92°
55°
29
90°
55°
30
91°
54°
31
93°
53°
1
90°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Buchanan
Buchanan's July 2026 forecast shows daily high temperatures ranging from 81° to 93°, with overnight lows between 46° and 59°. The average high for July is 90° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Buchanan. See also: August | September | October.