S
M
T
W
T
F
S
30
90°
66°
31
90°
65°
1
85°
65°
2
85°
68°
3
86°
67°
4
85°
67°
5
88°
68°
6
89°
67°
7
88°
64°
8
84°
63°
9
85°
62°
10
84°
63°
11
86°
63°
12
87°
64°
13
86°
67°
14
82°
66°
15
Hist. Avg.
87°
65°
16
Hist. Avg.
86°
64°
17
Hist. Avg.
86°
64°
18
Hist. Avg.
86°
64°
19
Hist. Avg.
86°
64°
20
Hist. Avg.
86°
63°
21
Hist. Avg.
85°
63°
22
Hist. Avg.
85°
63°
23
Hist. Avg.
85°
62°
24
Hist. Avg.
85°
62°
25
Hist. Avg.
84°
62°
26
Hist. Avg.
84°
61°
27
Hist. Avg.
84°
61°
28
Hist. Avg.
84°
60°
29
Hist. Avg.
83°
60°
30
Hist. Avg.
83°
60°
1
Hist. Avg.
83°
59°
2
Hist. Avg.
83°
59°
3
Hist. Avg.
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Leesville
Leesville's September 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 62° and 68°. The average high for September is 86° with an average low of 65°. 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 Leesville. See also: October | November | December.