S
M
T
W
T
F
S
28
76°
54°
29
71°
48°
30
71°
54°
1
81°
54°
2
71°
50°
3
72°
58°
4
80°
59°
5
82°
60°
6
84°
59°
7
73°
56°
8
73°
56°
9
78°
60°
10
83°
57°
11
79°
60°
12
82°
61°
13
82°
61°
14
83°
60°
15
83°
62°
16
79°
61°
17
76°
61°
18
75°
59°
19
75°
59°
20
76°
58°
21
80°
61°
22
80°
62°
23
83°
62°
24
83°
61°
25
78°
56°
26
75°
56°
27
81°
61°
28
84°
63°
29
86°
56°
30
83°
55°
31
81°
56°
1
84°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Custer
Custer's July 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 48° and 63°. The average high for July is 79° with an average low of 58°. 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 Custer. See also: August | September | October.
