S
M
T
W
T
F
S
30
82°
68°
31
91°
70°
1
94°
71°
2
95°
72°
3
95°
73°
4
94°
73°
5
88°
70°
6
81°
59°
7
81°
59°
8
86°
68°
9
85°
63°
10
79°
54°
11
80°
59°
12
83°
64°
13
82°
62°
14
80°
57°
15
75°
55°
16
78°
58°
17
79°
55°
18
78°
56°
19
77°
54°
20
79°
59°
21
76°
58°
22
72°
58°
23
73°
57°
24
79°
58°
25
80°
58°
26
80°
57°
27
79°
58°
28
80°
59°
29
80°
59°
30
79°
58°
1
76°
53°
2
72°
47°
3
65°
43°
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 65° to 86°, with overnight lows between 43° and 68°. The average high for September is 78° with an average low of 57°. 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.