S
M
T
W
T
F
S
30
96°
62°
31
97°
69°
1
100°
72°
2
98°
73°
3
98°
74°
4
101°
74°
5
103°
74°
6
104°
73°
7
96°
65°
8
98°
74°
9
98°
71°
10
94°
71°
11
91°
70°
12
96°
71°
13
96°
71°
14
91°
69°
15
90°
66°
16
89°
66°
17
88°
65°
18
91°
64°
19
88°
65°
20
83°
60°
21
89°
67°
22
88°
65°
23
87°
65°
24
87°
64°
25
88°
66°
26
86°
65°
27
86°
64°
28
85°
65°
29
85°
64°
30
84°
63°
1
81°
55°
2
73°
53°
3
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bald Knob
Bald Knob's September 2026 forecast shows daily high temperatures ranging from 73° to 98°, with overnight lows between 51° and 74°. The average high for September is 88° with an average low of 65°. 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 Bald Knob. See also: October | November | December.