S
M
T
W
T
F
S
28
84°
58°
29
78°
49°
30
84°
40°
1
80°
45°
2
82°
48°
3
82°
52°
4
85°
50°
5
85°
55°
6
78°
46°
7
78°
45°
8
78°
47°
9
77°
46°
10
76°
46°
11
78°
47°
12
80°
47°
13
78°
48°
14
75°
40°
15
71°
42°
16
71°
43°
17
77°
45°
18
76°
45°
19
71°
40°
20
75°
45°
21
77°
45°
22
77°
44°
23
75°
45°
24
74°
45°
25
70°
44°
26
70°
40°
27
71°
42°
28
72°
42°
29
75°
44°
30
77°
45°
31
76°
45°
1
75°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Carterville
Carterville's July 2026 forecast shows daily high temperatures ranging from 70° to 85°, with overnight lows between 40° and 55°. The average high for July is 76° with an average low of 45°. 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 Carterville. See also: August | September | October.