S
M
T
W
T
F
S
31
83°
62°
1
82°
57°
2
83°
60°
3
85°
58°
4
89°
63°
5
92°
65°
6
93°
68°
7
87°
65°
8
82°
63°
9
78°
61°
10
76°
66°
11
76°
66°
12
82°
64°
13
83°
60°
14
79°
60°
15
82°
64°
16
74°
61°
17
85°
56°
18
87°
63°
19
91°
65°
20
91°
65°
21
87°
62°
22
86°
59°
23
91°
64°
24
93°
71°
25
94°
72°
26
91°
71°
27
80°
70°
28
82°
69°
29
73°
69°
30
75°
67°
1
79°
61°
2
78°
53°
3
80°
53°
4
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tar Heel
Tar Heel's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Tar Heel. See also: October | November | December.