S
M
T
W
T
F
S
26
85°
66°
27
89°
70°
28
91°
69°
29
90°
70°
30
87°
65°
31
92°
63°
1
90°
72°
2
90°
75°
3
90°
72°
4
82°
71°
5
87°
74°
6
92°
74°
7
93°
70°
8
92°
75°
9
96°
72°
10
95°
71°
11
96°
72°
12
91°
70°
13
93°
70°
14
99°
75°
15
96°
76°
16
94°
74°
17
100°
75°
18
95°
75°
19
95°
71°
20
98°
71°
21
87°
68°
22
84°
68°
23
89°
68°
24
90°
66°
25
88°
63°
26
88°
70°
27
85°
70°
28
85°
69°
29
85°
67°
30
89°
68°
31
89°
65°
1
87°
68°
2
87°
63°
3
88°
62°
4
86°
63°
5
89°
64°
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 85° to 89°, with overnight lows between 62° and 70°. The average high for August is 87° with an average low of 66°. 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.