S
M
T
W
T
F
S
28
90°
73°
29
91°
72°
30
90°
73°
1
91°
72°
2
88°
75°
3
91°
74°
4
91°
75°
5
90°
75°
6
91°
74°
7
93°
75°
8
93°
75°
9
92°
74°
10
88°
75°
11
88°
74°
12
90°
75°
13
90°
75°
14
89°
74°
15
89°
75°
16
88°
75°
17
89°
74°
18
89°
75°
19
87°
74°
20
88°
72°
21
88°
70°
22
88°
70°
23
89°
72°
24
90°
72°
25
89°
73°
26
89°
75°
27
92°
70°
28
89°
69°
29
90°
70°
30
92°
73°
31
91°
73°
1
90°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Arcola
Arcola's July 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 69° and 75°. The average high for July is 90° with an average low of 73°. 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 Arcola. See also: August | September | October.