S
M
T
W
T
F
S
30
71°
51°
31
66°
48°
1
65°
49°
2
64°
48°
3
66°
46°
4
65°
45°
5
65°
46°
6
69°
52°
7
70°
49°
8
70°
42°
9
68°
50°
10
70°
48°
11
72°
41°
12
70°
42°
13
71°
51°
14
72°
42°
15
71°
38°
16
62°
38°
17
60°
39°
18
61°
47°
19
60°
38°
20
66°
37°
21
58°
46°
22
58°
44°
23
61°
39°
24
63°
46°
25
62°
40°
26
65°
42°
27
61°
34°
28
56°
33°
29
55°
32°
30
52°
36°
1
53°
34°
2
51°
35°
3
52°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Limestone
Limestone's September 2026 forecast shows daily high temperatures ranging from 51° to 72°, with overnight lows between 32° and 52°. The average high for September is 63° with an average low of 43°. 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 Limestone. See also: October | November | December.