S
M
T
W
T
F
S
30
88°
65°
31
89°
64°
1
88°
64°
2
87°
65°
3
92°
66°
4
92°
68°
5
91°
68°
6
92°
67°
7
87°
67°
8
90°
65°
9
91°
66°
10
89°
65°
11
88°
64°
12
89°
65°
13
89°
64°
14
88°
64°
15
88°
63°
16
87°
64°
17
88°
63°
18
87°
62°
19
87°
62°
20
85°
61°
21
85°
61°
22
86°
62°
23
86°
61°
24
85°
60°
25
86°
60°
26
86°
58°
27
85°
59°
28
85°
60°
29
84°
59°
30
83°
57°
1
84°
58°
2
85°
59°
3
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Little Rock
Little Rock's September 2026 forecast shows daily high temperatures ranging from 80° to 92°, with overnight lows between 55° and 68°. The average high for September is 87° with an average low of 63°. 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 Little Rock. See also: October | November | December.
