S
M
T
W
T
F
S
30
78°
59°
31
81°
60°
1
82°
58°
2
77°
54°
3
76°
54°
4
76°
52°
5
77°
53°
6
78°
58°
7
79°
54°
8
79°
55°
9
80°
58°
10
80°
55°
11
79°
55°
12
80°
58°
13
80°
58°
14
79°
57°
15
80°
57°
16
80°
56°
17
79°
57°
18
78°
56°
19
77°
55°
20
76°
55°
21
77°
54°
22
76°
47°
23
72°
52°
24
69°
53°
25
Hist. Avg.
74°
52°
26
Hist. Avg.
73°
52°
27
Hist. Avg.
73°
51°
28
Hist. Avg.
72°
51°
29
Hist. Avg.
72°
50°
30
Hist. Avg.
72°
50°
1
Hist. Avg.
71°
50°
2
Hist. Avg.
71°
49°
3
Hist. Avg.
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Weyers Cave
Weyers Cave's September 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 47° and 60°. The average high for September is 78° with an average low of 55°. 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 Weyers Cave. See also: October | November | December.