S
M
T
W
T
F
S
28
79°
63°
29
82°
63°
30
82°
61°
1
80°
61°
2
84°
62°
3
83°
61°
4
78°
64°
5
79°
64°
6
77°
57°
7
78°
58°
8
78°
59°
9
79°
63°
10
80°
65°
11
84°
66°
12
82°
65°
13
79°
63°
14
81°
65°
15
80°
63°
16
79°
61°
17
79°
61°
18
81°
64°
19
83°
65°
20
81°
59°
21
77°
57°
22
79°
59°
23
80°
62°
24
83°
64°
25
85°
65°
26
81°
65°
27
79°
63°
28
79°
59°
29
80°
65°
30
83°
66°
31
85°
64°
1
81°
62°
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 77° to 85°, with overnight lows between 57° and 66°. The average high for July is 81° with an average low of 62°. 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.