S
M
T
W
T
F
S
30
73°
56°
31
75°
54°
1
77°
61°
2
75°
60°
3
80°
62°
4
76°
58°
5
72°
57°
6
74°
55°
7
77°
57°
8
74°
58°
9
70°
59°
10
73°
57°
11
69°
51°
12
76°
63°
13
76°
49°
14
64°
48°
15
67°
58°
16
68°
50°
17
69°
52°
18
66°
48°
19
65°
46°
20
61°
47°
21
66°
47°
22
66°
46°
23
67°
52°
24
68°
44°
25
58°
39°
26
59°
43°
27
65°
48°
28
64°
45°
29
60°
38°
30
62°
49°
1
67°
47°
2
62°
46°
3
63°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Carp
Carp's September 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 38° and 63°. The average high for September is 66° with an average low of 48°. 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 Carp. See also: October | November | December.