S
M
T
W
T
F
S
30
82°
69°
31
86°
70°
1
85°
67°
2
89°
64°
3
83°
66°
4
85°
64°
5
82°
59°
6
81°
60°
7
80°
57°
8
76°
57°
9
76°
58°
10
75°
51°
11
75°
51°
12
78°
57°
13
78°
56°
14
76°
56°
15
77°
55°
16
78°
55°
17
76°
54°
18
76°
55°
19
76°
55°
20
77°
54°
21
77°
55°
22
76°
55°
23
77°
54°
24
76°
54°
25
76°
53°
26
75°
53°
27
76°
52°
28
76°
52°
29
75°
51°
30
74°
51°
1
74°
50°
2
73°
51°
3
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mount Horeb
Mount Horeb's September 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 50° and 70°. The average high for September is 78° with an average low of 56°. 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 Mount Horeb. See also: October | November | December.
