S
M
T
W
T
F
S
28
79°
60°
29
80°
59°
30
78°
61°
1
80°
60°
2
82°
62°
3
83°
61°
4
85°
65°
5
87°
66°
6
77°
59°
7
78°
60°
8
79°
63°
9
83°
66°
10
88°
66°
11
88°
65°
12
81°
63°
13
81°
66°
14
85°
66°
15
84°
65°
16
81°
66°
17
81°
65°
18
83°
66°
19
86°
67°
20
86°
62°
21
81°
63°
22
84°
66°
23
88°
67°
24
88°
67°
25
89°
66°
26
86°
66°
27
85°
67°
28
82°
66°
29
88°
67°
30
89°
66°
31
83°
65°
1
83°
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 77° to 89°, with overnight lows between 59° and 67°. 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.