S
M
T
W
T
F
S
30
71°
51°
31
75°
58°
1
72°
59°
2
78°
58°
3
73°
53°
4
70°
50°
5
70°
49°
6
71°
49°
7
72°
56°
8
72°
51°
9
68°
48°
10
68°
47°
11
69°
43°
12
66°
45°
13
67°
46°
14
66°
45°
15
66°
44°
16
67°
43°
17
66°
43°
18
68°
45°
19
64°
44°
20
65°
42°
21
63°
42°
22
65°
43°
23
68°
46°
24
69°
41°
25
71°
47°
26
72°
49°
27
71°
46°
28
62°
41°
29
65°
41°
30
65°
39°
1
60°
46°
2
69°
49°
3
70°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Howes Cave
Howes Cave's September 2026 forecast shows daily high temperatures ranging from 60° to 78°, with overnight lows between 38° and 59°. The average high for September is 68° with an average low of 47°. 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 Howes Cave. See also: October | November | December.