S
M
T
W
T
F
S
31
89°
68°
1
90°
66°
2
90°
68°
3
89°
67°
4
92°
71°
5
92°
71°
6
80°
65°
7
82°
58°
8
82°
57°
9
87°
53°
10
91°
64°
11
93°
66°
12
94°
69°
13
95°
69°
14
92°
65°
15
93°
67°
16
93°
68°
17
93°
66°
18
92°
68°
19
93°
68°
20
93°
64°
21
92°
67°
22
92°
69°
23
92°
72°
24
78°
70°
25
83°
65°
26
84°
61°
27
84°
58°
28
85°
58°
29
89°
60°
30
86°
63°
1
88°
64°
2
90°
64°
3
85°
60°
4
86°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ruston
Ruston's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.