S
M
T
W
T
F
S
30
96°
70°
31
98°
72°
1
97°
72°
2
96°
72°
3
98°
72°
4
94°
72°
5
94°
72°
6
97°
73°
7
96°
72°
8
97°
73°
9
94°
74°
10
95°
73°
11
98°
70°
12
94°
72°
13
92°
68°
14
90°
66°
15
90°
65°
16
91°
66°
17
88°
65°
18
88°
68°
19
89°
68°
20
90°
69°
21
90°
69°
22
89°
68°
23
90°
68°
24
89°
67°
25
89°
67°
26
85°
66°
27
82°
61°
28
80°
58°
29
79°
55°
30
80°
56°
1
84°
59°
2
85°
60°
3
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ruston
Ruston's September 2026 forecast shows daily high temperatures ranging from 77° to 98°, with overnight lows between 55° and 74°. The average high for September is 89° with an average low of 67°. 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 Ruston. See also: October | November | December.
