S
M
T
W
T
F
S
30
80°
64°
31
85°
70°
1
87°
65°
2
92°
68°
3
90°
66°
4
78°
66°
5
77°
63°
6
77°
55°
7
77°
52°
8
82°
53°
9
76°
68°
10
78°
54°
11
N/A
12
83°
60°
13
77°
46°
14
71°
58°
15
83°
64°
16
76°
63°
17
74°
55°
18
71°
52°
19
67°
49°
20
66°
48°
21
68°
50°
22
72°
51°
23
74°
54°
24
72°
47°
25
66°
52°
26
73°
53°
27
73°
53°
28
72°
52°
29
71°
53°
30
72°
51°
1
71°
48°
2
65°
51°
3
67°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Marshall
Marshall's September 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 46° and 64°. The average high for September is 72° with an average low of 53°. 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 Marshall. See also: October | November | December.
