S
M
T
W
T
F
S
30
88°
66°
31
89°
65°
1
84°
65°
2
83°
64°
3
84°
65°
4
83°
65°
5
83°
63°
6
84°
63°
7
87°
62°
8
83°
58°
9
82°
57°
10
82°
61°
11
81°
57°
12
87°
58°
13
86°
62°
14
86°
55°
15
83°
54°
16
79°
55°
17
80°
54°
18
82°
55°
19
85°
55°
20
85°
54°
21
84°
56°
22
84°
59°
23
83°
54°
24
81°
55°
25
83°
52°
26
83°
57°
27
82°
57°
28
82°
56°
29
81°
56°
30
83°
55°
1
81°
56°
2
82°
56°
3
82°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mooresboro
Mooresboro's September 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 52° and 66°. The average high for September is 83° with an average low of 58°. 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 Mooresboro. See also: October | November | December.