S
M
T
W
T
F
S
30
87°
67°
31
87°
61°
1
84°
61°
2
81°
59°
3
83°
60°
4
86°
65°
5
85°
61°
6
81°
60°
7
79°
58°
8
80°
63°
9
80°
58°
10
79°
57°
11
80°
58°
12
79°
58°
13
78°
57°
14
77°
56°
15
78°
57°
16
79°
60°
17
78°
58°
18
80°
61°
19
79°
57°
20
Hist. Avg.
79°
58°
21
Hist. Avg.
78°
57°
22
Hist. Avg.
78°
57°
23
Hist. Avg.
78°
57°
24
Hist. Avg.
77°
56°
25
Hist. Avg.
77°
56°
26
Hist. Avg.
77°
56°
27
Hist. Avg.
76°
55°
28
Hist. Avg.
76°
55°
29
Hist. Avg.
76°
54°
30
Hist. Avg.
75°
54°
1
Hist. Avg.
75°
54°
2
Hist. Avg.
75°
53°
3
Hist. Avg.
74°
53°
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 77° to 87°, with overnight lows between 56° and 67°. The average high for September is 81° with an average low of 60°. 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.
