S
M
T
W
T
F
S
28
87°
71°
29
91°
69°
30
94°
74°
1
95°
73°
2
95°
73°
3
96°
74°
4
93°
73°
5
92°
72°
6
88°
71°
7
90°
69°
8
86°
73°
9
85°
72°
10
83°
73°
11
85°
71°
12
82°
71°
13
87°
70°
14
93°
66°
15
95°
71°
16
96°
72°
17
96°
73°
18
85°
69°
19
85°
66°
20
86°
66°
21
83°
64°
22
83°
65°
23
84°
66°
24
84°
65°
25
85°
66°
26
87°
64°
27
88°
68°
28
88°
67°
29
85°
63°
30
81°
67°
31
82°
67°
1
84°
66°
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 96°, with overnight lows between 63° and 73°. The average high for July is 87° with an average low of 67°. 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.