S
M
T
W
T
F
S
30
81°
62°
31
80°
55°
1
76°
56°
2
75°
56°
3
76°
57°
4
78°
61°
5
80°
59°
6
74°
59°
7
74°
58°
8
75°
57°
9
74°
54°
10
73°
54°
11
74°
52°
12
73°
53°
13
72°
54°
14
71°
53°
15
72°
54°
16
72°
53°
17
71°
54°
18
73°
58°
19
76°
58°
20
70°
53°
21
69°
49°
22
68°
48°
23
Hist. Avg.
72°
53°
24
Hist. Avg.
72°
52°
25
Hist. Avg.
71°
52°
26
Hist. Avg.
71°
52°
27
Hist. Avg.
71°
51°
28
Hist. Avg.
70°
51°
29
Hist. Avg.
70°
50°
30
Hist. Avg.
70°
50°
1
Hist. Avg.
69°
50°
2
Hist. Avg.
69°
49°
3
Hist. Avg.
69°
49°
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 68° to 81°, with overnight lows between 48° and 62°. The average high for September is 74° with an average low of 55°. 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.
