S
M
T
W
T
F
S
30
82°
64°
31
83°
66°
1
88°
68°
2
88°
68°
3
87°
67°
4
86°
62°
5
82°
61°
6
82°
62°
7
83°
63°
8
82°
67°
9
83°
65°
10
82°
66°
11
86°
65°
12
87°
66°
13
87°
66°
14
86°
65°
15
86°
66°
16
85°
66°
17
85°
65°
18
84°
64°
19
84°
63°
20
83°
57°
21
78°
62°
22
77°
62°
23
77°
61°
24
82°
56°
25
78°
56°
26
76°
61°
27
78°
58°
28
75°
56°
29
80°
59°
30
79°
60°
1
80°
58°
2
79°
58°
3
73°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Roanoke Rapids
Roanoke Rapids's September 2026 forecast shows daily high temperatures ranging from 73° to 88°, with overnight lows between 56° and 68°. The average high for September is 82° with an average low of 63°. 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 Roanoke Rapids. See also: October | November | December.