S
M
T
W
T
F
S
30
84°
67°
31
84°
68°
1
85°
68°
2
86°
67°
3
87°
68°
4
87°
70°
5
84°
70°
6
83°
67°
7
85°
65°
8
86°
66°
9
86°
67°
10
87°
68°
11
88°
68°
12
87°
67°
13
85°
67°
14
86°
68°
15
86°
67°
16
86°
68°
17
Hist. Avg.
83°
65°
18
Hist. Avg.
83°
65°
19
Hist. Avg.
83°
65°
20
Hist. Avg.
83°
65°
21
Hist. Avg.
82°
64°
22
Hist. Avg.
82°
64°
23
Hist. Avg.
82°
64°
24
Hist. Avg.
82°
63°
25
Hist. Avg.
81°
63°
26
Hist. Avg.
81°
63°
27
Hist. Avg.
81°
62°
28
Hist. Avg.
80°
62°
29
Hist. Avg.
80°
62°
30
Hist. Avg.
80°
61°
1
Hist. Avg.
80°
61°
2
Hist. Avg.
79°
60°
3
Hist. Avg.
79°
60°
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 83° to 88°, with overnight lows between 65° and 70°. The average high for September is 86° with an average low of 68°. 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.
