S
M
T
W
T
F
S
26
90°
75°
27
90°
73°
28
93°
73°
29
86°
66°
30
82°
61°
31
86°
57°
1
84°
68°
2
81°
66°
3
79°
68°
4
89°
66°
5
87°
67°
6
91°
69°
7
91°
68°
8
89°
67°
9
90°
70°
10
91°
69°
11
90°
70°
12
91°
69°
13
88°
69°
14
89°
68°
15
88°
68°
16
90°
69°
17
88°
65°
18
92°
70°
19
92°
69°
20
93°
70°
21
91°
69°
22
91°
70°
23
90°
70°
24
90°
69°
25
89°
69°
26
90°
68°
27
89°
68°
28
90°
66°
29
89°
67°
30
90°
68°
31
90°
68°
1
89°
66°
2
91°
67°
3
90°
66°
4
89°
67°
5
89°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Carthage
Carthage's August 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 65° and 70°. The average high for August is 90° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Carthage. See also: September | October | November.