S
M
T
W
T
F
S
30
93°
67°
31
94°
64°
1
96°
63°
2
95°
62°
3
92°
60°
4
90°
61°
5
90°
61°
6
91°
62°
7
91°
63°
8
93°
61°
9
91°
60°
10
90°
60°
11
90°
61°
12
91°
64°
13
93°
65°
14
95°
64°
15
95°
65°
16
94°
66°
17
95°
65°
18
95°
65°
19
94°
64°
20
95°
63°
21
92°
61°
22
91°
60°
23
88°
61°
24
89°
60°
25
93°
63°
26
92°
63°
27
Hist. Avg.
89°
57°
28
Hist. Avg.
88°
57°
29
Hist. Avg.
88°
56°
30
Hist. Avg.
87°
56°
1
Hist. Avg.
87°
56°
2
Hist. Avg.
87°
55°
3
Hist. Avg.
86°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Littlerock
Littlerock's September 2026 forecast shows daily high temperatures ranging from 88° to 96°, with overnight lows between 60° and 67°. The average high for September is 92° 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 Littlerock. See also: October | November | December.