S
M
T
W
T
F
S
30
95°
64°
31
98°
69°
1
98°
73°
2
98°
74°
3
97°
75°
4
99°
74°
5
97°
76°
6
99°
75°
7
99°
73°
8
97°
73°
9
97°
75°
10
99°
74°
11
96°
73°
12
93°
69°
13
93°
69°
14
91°
67°
15
84°
62°
16
88°
66°
17
88°
65°
18
83°
66°
19
86°
65°
20
88°
66°
21
88°
66°
22
87°
66°
23
87°
65°
24
86°
65°
25
85°
64°
26
81°
61°
27
76°
55°
28
76°
53°
29
74°
52°
30
76°
55°
1
79°
57°
2
82°
57°
3
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lonoke
Lonoke's September 2026 forecast shows daily high temperatures ranging from 73° to 99°, with overnight lows between 52° and 76°. The average high for September is 88° with an average low of 66°. 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 Lonoke. See also: October | November | December.