S
M
T
W
T
F
S
28
78°
50°
29
83°
52°
30
79°
46°
1
77°
44°
2
70°
45°
3
72°
47°
4
85°
48°
5
82°
49°
6
84°
50°
7
85°
49°
8
82°
50°
9
81°
51°
10
78°
49°
11
79°
50°
12
80°
48°
13
79°
51°
14
85°
52°
15
85°
51°
16
84°
51°
17
86°
50°
18
85°
51°
19
81°
51°
20
82°
52°
21
80°
52°
22
81°
50°
23
80°
51°
24
80°
51°
25
81°
50°
26
81°
51°
27
84°
51°
28
84°
50°
29
86°
51°
30
87°
52°
31
85°
50°
1
80°
48°
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 70° to 87°, with overnight lows between 44° and 52°. The average high for July is 81° with an average low of 50°. 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.