S
M
T
W
T
F
S
30
80°
46°
31
81°
45°
1
82°
49°
2
78°
48°
3
80°
48°
4
76°
44°
5
76°
45°
6
79°
48°
7
81°
47°
8
75°
47°
9
74°
44°
10
74°
46°
11
77°
40°
12
76°
40°
13
74°
42°
14
76°
44°
15
78°
44°
16
79°
41°
17
76°
37°
18
72°
39°
19
75°
40°
20
77°
37°
21
78°
40°
22
74°
38°
23
70°
39°
24
Hist. Avg.
72°
34°
25
Hist. Avg.
71°
34°
26
Hist. Avg.
71°
33°
27
Hist. Avg.
71°
33°
28
Hist. Avg.
70°
32°
29
Hist. Avg.
70°
32°
30
Hist. Avg.
69°
32°
1
Hist. Avg.
69°
31°
2
Hist. Avg.
69°
31°
3
Hist. Avg.
68°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Stonewall
Stonewall's September 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 37° and 49°. The average high for September is 77° 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 Stonewall. See also: October | November | December.
