S
M
T
W
T
F
S
30
86°
68°
31
85°
70°
1
87°
70°
2
86°
63°
3
84°
61°
4
81°
60°
5
81°
60°
6
83°
62°
7
84°
63°
8
86°
68°
9
87°
68°
10
83°
60°
11
82°
60°
12
82°
66°
13
83°
59°
14
83°
58°
15
80°
58°
16
79°
58°
17
80°
57°
18
81°
59°
19
84°
61°
20
85°
61°
21
85°
63°
22
84°
64°
23
79°
63°
24
81°
62°
25
82°
62°
26
84°
61°
27
84°
61°
28
85°
60°
29
84°
61°
30
85°
60°
1
84°
61°
2
84°
53°
3
83°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Leachville
Leachville's September 2026 forecast shows daily high temperatures ranging from 79° to 87°, with overnight lows between 51° and 70°. The average high for September is 83° 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 Leachville. See also: October | November | December.