S
M
T
W
T
F
S
30
86°
66°
31
91°
64°
1
95°
70°
2
97°
68°
3
97°
68°
4
97°
72°
5
95°
70°
6
81°
64°
7
82°
61°
8
82°
55°
9
86°
57°
10
91°
70°
11
93°
68°
12
86°
70°
13
88°
70°
14
90°
66°
15
81°
59°
16
82°
55°
17
90°
59°
18
90°
66°
19
86°
70°
20
86°
63°
21
87°
68°
22
75°
59°
23
63°
55°
24
64°
47°
25
71°
43°
26
72°
48°
27
72°
50°
28
72°
51°
29
75°
52°
30
75°
51°
1
70°
52°
2
73°
51°
3
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Roxboro
Roxboro's September 2026 forecast shows daily high temperatures ranging from 63° to 87°, with overnight lows between 43° and 68°. The average high for September is 73° 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 Roxboro. See also: October | November | December.