S
M
T
W
T
F
S
30
71°
46°
31
70°
45°
1
69°
45°
2
69°
46°
3
70°
45°
4
71°
46°
5
70°
47°
6
69°
45°
7
68°
44°
8
66°
43°
9
67°
41°
10
67°
48°
11
68°
45°
12
66°
43°
13
68°
41°
14
68°
45°
15
70°
41°
16
68°
40°
17
71°
40°
18
71°
41°
19
72°
48°
20
65°
47°
21
67°
47°
22
69°
46°
23
68°
42°
24
64°
40°
25
61°
42°
26
66°
38°
27
65°
37°
28
58°
36°
29
57°
34°
30
57°
34°
1
Hist. Avg.
61°
41°
2
Hist. Avg.
61°
40°
3
Hist. Avg.
60°
40°
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 57° to 72°, with overnight lows between 34° and 48°. The average high for September is 67° with an average low of 43°. 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.