S
M
T
W
T
F
S
28
85°
61°
29
85°
57°
30
80°
59°
1
81°
60°
2
81°
60°
3
80°
59°
4
79°
65°
5
81°
60°
6
80°
58°
7
80°
60°
8
84°
66°
9
85°
66°
10
80°
65°
11
80°
64°
12
81°
60°
13
87°
65°
14
88°
67°
15
87°
66°
16
82°
67°
17
80°
66°
18
80°
67°
19
87°
63°
20
87°
61°
21
86°
68°
22
88°
68°
23
87°
64°
24
82°
67°
25
85°
66°
26
80°
65°
27
80°
64°
28
85°
63°
29
87°
62°
30
87°
64°
31
86°
67°
1
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Arnold
Arnold's July 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 57° and 68°. The average high for July is 83° with an average low of 64°. 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 Arnold. See also: August | September | October.