S
M
T
W
T
F
S
30
89°
68°
31
95°
66°
1
99°
73°
2
101°
73°
3
99°
70°
4
98°
70°
5
95°
71°
6
85°
68°
7
87°
62°
8
86°
59°
9
87°
57°
10
93°
69°
11
96°
72°
12
91°
70°
13
90°
73°
14
92°
70°
15
84°
61°
16
86°
56°
17
92°
59°
18
94°
70°
19
88°
64°
20
90°
69°
21
88°
68°
22
83°
64°
23
74°
61°
24
71°
53°
25
72°
53°
26
73°
55°
27
76°
54°
28
73°
55°
29
74°
54°
30
77°
56°
1
72°
56°
2
76°
55°
3
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rocky Mount
Rocky Mount's September 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 53° and 69°. The average high for September is 78° with an average low of 59°. 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 Rocky Mount. See also: October | November | December.