S
M
T
W
T
F
S
30
98°
72°
31
97°
71°
1
96°
73°
2
88°
76°
3
94°
73°
4
97°
72°
5
96°
74°
6
95°
74°
7
98°
74°
8
97°
71°
9
96°
73°
10
97°
71°
11
96°
71°
12
99°
74°
13
99°
74°
14
98°
74°
15
99°
73°
16
99°
76°
17
98°
73°
18
96°
66°
19
97°
65°
20
98°
68°
21
98°
73°
22
100°
70°
23
97°
73°
24
90°
68°
25
90°
64°
26
90°
61°
27
94°
62°
28
94°
64°
29
95°
68°
30
96°
71°
1
94°
71°
2
89°
71°
3
81°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Natchitoches
Natchitoches's September 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 68° and 71°. The average high for September is 91° with an average low of 70°. 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 Natchitoches. See also: October | November | December.
