S
M
T
W
T
F
S
30
78°
60°
31
80°
54°
1
77°
53°
2
77°
53°
3
76°
51°
4
76°
51°
5
77°
54°
6
76°
56°
7
76°
53°
8
77°
55°
9
76°
51°
10
76°
56°
11
80°
58°
12
80°
58°
13
81°
57°
14
81°
57°
15
80°
56°
16
80°
56°
17
79°
57°
18
80°
56°
19
79°
55°
20
77°
50°
21
80°
46°
22
74°
45°
23
72°
52°
24
77°
53°
25
71°
45°
26
Hist. Avg.
73°
46°
27
Hist. Avg.
72°
45°
28
Hist. Avg.
72°
45°
29
Hist. Avg.
71°
44°
30
Hist. Avg.
71°
44°
1
Hist. Avg.
70°
44°
2
Hist. Avg.
70°
43°
3
Hist. Avg.
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Raleigh
Raleigh's September 2026 forecast shows daily high temperatures ranging from 71° to 81°, with overnight lows between 45° and 60°. The average high for September is 78° with an average low of 54°. 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 Raleigh. See also: October | November | December.
