S
M
T
W
T
F
S
28
74°
53°
29
77°
58°
30
80°
59°
1
82°
59°
2
81°
58°
3
82°
58°
4
77°
57°
5
71°
59°
6
79°
56°
7
81°
52°
8
73°
51°
9
71°
54°
10
74°
58°
11
82°
59°
12
83°
60°
13
84°
56°
14
78°
57°
15
78°
54°
16
76°
52°
17
74°
53°
18
74°
51°
19
73°
51°
20
76°
53°
21
76°
60°
22
82°
59°
23
81°
62°
24
83°
63°
25
86°
60°
26
85°
56°
27
77°
58°
28
76°
54°
29
77°
58°
30
76°
57°
31
79°
60°
1
80°
58°
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 51° and 63°. The average high for July is 78° with an average low of 57°. 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.
