S
M
T
W
T
F
S
30
79°
61°
31
82°
60°
1
82°
58°
2
81°
54°
3
80°
59°
4
80°
60°
5
79°
59°
6
76°
59°
7
75°
58°
8
75°
51°
9
74°
50°
10
73°
57°
11
74°
57°
12
79°
58°
13
80°
58°
14
78°
56°
15
79°
57°
16
80°
57°
17
Hist. Avg.
77°
51°
18
Hist. Avg.
76°
50°
19
Hist. Avg.
76°
50°
20
Hist. Avg.
76°
49°
21
Hist. Avg.
75°
49°
22
Hist. Avg.
75°
48°
23
Hist. Avg.
74°
48°
24
Hist. Avg.
74°
47°
25
Hist. Avg.
73°
47°
26
Hist. Avg.
73°
47°
27
Hist. Avg.
72°
46°
28
Hist. Avg.
72°
46°
29
Hist. Avg.
72°
45°
30
Hist. Avg.
71°
45°
1
Hist. Avg.
71°
44°
2
Hist. Avg.
70°
44°
3
Hist. Avg.
70°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Roanoke
Roanoke's September 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 50° and 61°. The average high for September is 78° with an average low of 57°. 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. See also: October | November | December.
