S
M
T
W
T
F
S
30
87°
66°
31
87°
69°
1
88°
69°
2
87°
62°
3
84°
60°
4
82°
59°
5
82°
60°
6
84°
63°
7
85°
63°
8
84°
67°
9
88°
67°
10
85°
60°
11
84°
60°
12
82°
66°
13
84°
58°
14
85°
57°
15
80°
57°
16
81°
58°
17
80°
57°
18
81°
58°
19
83°
57°
20
84°
59°
21
85°
62°
22
85°
62°
23
78°
62°
24
81°
61°
25
80°
60°
26
84°
60°
27
84°
59°
28
83°
60°
29
84°
60°
30
84°
58°
1
83°
60°
2
84°
55°
3
83°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Forrest City
Forrest City's September 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 52° and 69°. The average high for September is 84° with an average low of 61°. 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 Forrest City. See also: October | November | December.