S
M
T
W
T
F
S
30
100°
74°
31
99°
77°
1
100°
83°
2
100°
79°
3
100°
78°
4
100°
76°
5
103°
77°
6
104°
73°
7
101°
76°
8
102°
79°
9
102°
76°
10
80°
68°
11
88°
67°
12
94°
70°
13
96°
73°
14
97°
76°
15
97°
75°
16
94°
70°
17
87°
67°
18
82°
61°
19
77°
56°
20
78°
54°
21
79°
59°
22
81°
59°
23
81°
58°
24
80°
55°
25
86°
63°
26
85°
62°
27
84°
62°
28
85°
61°
29
83°
61°
30
82°
60°
1
83°
58°
2
82°
60°
3
83°
59°
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 76°. The average high for September is 85° with an average low of 63°. 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.
