S
M
T
W
T
F
S
30
83°
62°
31
82°
62°
1
82°
61°
2
78°
60°
3
77°
56°
4
77°
56°
5
79°
55°
6
80°
55°
7
80°
56°
8
81°
58°
9
82°
60°
10
81°
60°
11
81°
50°
12
75°
58°
13
77°
51°
14
74°
50°
15
75°
53°
16
79°
54°
17
80°
56°
18
81°
57°
19
80°
49°
20
73°
48°
21
72°
49°
22
74°
48°
23
72°
52°
24
73°
52°
25
74°
54°
26
70°
54°
27
71°
53°
28
69°
49°
29
74°
46°
30
74°
49°
1
76°
51°
2
76°
44°
3
75°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mars Hill
Mars Hill's September 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 41° and 62°. The average high for September is 77° with an average low of 53°. 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 Mars Hill. See also: October | November | December.