S
M
T
W
T
F
S
30
83°
63°
31
84°
66°
1
88°
66°
2
89°
68°
3
89°
68°
4
88°
62°
5
83°
61°
6
83°
61°
7
84°
62°
8
84°
66°
9
83°
65°
10
82°
66°
11
87°
65°
12
88°
66°
13
87°
66°
14
87°
65°
15
86°
66°
16
86°
66°
17
85°
65°
18
85°
62°
19
84°
61°
20
84°
56°
21
79°
61°
22
79°
61°
23
80°
60°
24
84°
55°
25
81°
55°
26
79°
61°
27
80°
59°
28
77°
55°
29
81°
57°
30
82°
59°
1
80°
57°
2
81°
57°
3
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Alamance
Alamance's September 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 55° and 68°. The average high for September is 83° with an average low of 62°. 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 Alamance. See also: October | November | December.