S
M
T
W
T
F
S
30
74°
53°
31
74°
59°
1
75°
61°
2
79°
61°
3
76°
52°
4
74°
50°
5
72°
52°
6
71°
51°
7
73°
56°
8
77°
55°
9
78°
58°
10
79°
51°
11
72°
53°
12
71°
56°
13
71°
49°
14
70°
50°
15
67°
51°
16
68°
50°
17
69°
53°
18
73°
46°
19
69°
46°
20
68°
45°
21
72°
46°
22
68°
52°
23
71°
53°
24
74°
54°
25
73°
53°
26
74°
54°
27
73°
54°
28
75°
50°
29
72°
49°
30
70°
53°
1
72°
52°
2
73°
43°
3
71°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Horton
Horton's September 2026 forecast shows daily high temperatures ranging from 67° to 79°, with overnight lows between 40° and 61°. The average high for September is 73° with an average low of 52°. 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 Horton. See also: October | November | December.