S
M
T
W
T
F
S
28
73°
51°
29
76°
54°
30
79°
53°
1
77°
55°
2
78°
58°
3
79°
54°
4
84°
57°
5
86°
55°
6
85°
54°
7
82°
54°
8
85°
55°
9
87°
56°
10
85°
55°
11
86°
53°
12
86°
57°
13
85°
54°
14
83°
56°
15
83°
57°
16
80°
55°
17
81°
55°
18
82°
54°
19
83°
55°
20
83°
54°
21
80°
51°
22
80°
53°
23
84°
57°
24
85°
56°
25
82°
54°
26
83°
55°
27
83°
56°
28
85°
57°
29
86°
57°
30
84°
54°
31
85°
55°
1
87°
58°
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 73° to 87°, with overnight lows between 51° and 58°. The average high for July is 83° with an average low of 55°. 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.