S
M
T
W
T
F
S
30
94°
71°
31
96°
72°
1
96°
74°
2
97°
73°
3
98°
74°
4
95°
74°
5
97°
71°
6
97°
71°
7
96°
73°
8
92°
71°
9
92°
70°
10
90°
71°
11
92°
69°
12
91°
70°
13
90°
69°
14
90°
68°
15
92°
69°
16
93°
67°
17
94°
68°
18
87°
64°
19
87°
67°
20
88°
68°
21
91°
68°
22
90°
67°
23
90°
66°
24
89°
67°
25
89°
67°
26
88°
66°
27
88°
66°
28
88°
65°
29
87°
66°
30
88°
65°
1
87°
59°
2
84°
57°
3
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Carthage
Carthage's September 2026 forecast shows daily high temperatures ranging from 77° to 97°, with overnight lows between 54° and 73°. The average high for September is 90° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Carthage. See also: October | November | December.
