S
M
T
W
T
F
S
28
90°
74°
29
93°
76°
30
93°
75°
1
92°
76°
2
93°
76°
3
93°
75°
4
92°
76°
5
93°
76°
6
93°
75°
7
92°
76°
8
93°
76°
9
93°
75°
10
92°
76°
11
92°
75°
12
90°
76°
13
91°
76°
14
90°
75°
15
89°
74°
16
88°
76°
17
90°
76°
18
92°
75°
19
94°
76°
20
92°
76°
21
94°
75°
22
91°
76°
23
90°
77°
24
90°
75°
25
91°
75°
26
91°
77°
27
93°
73°
28
92°
72°
29
92°
73°
30
94°
74°
31
92°
72°
1
93°
73°
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 88° to 94°, with overnight lows between 72° and 77°. The average high for July is 92° with an average low of 75°. 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.