S
M
T
W
T
F
S
30
80°
60°
31
85°
65°
1
86°
65°
2
83°
64°
3
85°
57°
4
79°
56°
5
78°
57°
6
79°
63°
7
84°
63°
8
83°
62°
9
77°
61°
10
79°
62°
11
83°
61°
12
84°
62°
13
82°
62°
14
83°
61°
15
82°
61°
16
82°
60°
17
81°
56°
18
75°
52°
19
73°
50°
20
73°
50°
21
71°
49°
22
72°
51°
23
73°
51°
24
76°
50°
25
74°
56°
26
76°
57°
27
77°
56°
28
77°
55°
29
76°
54°
30
77°
54°
1
73°
52°
2
75°
55°
3
76°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mount Airy
Mount Airy's September 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 49° and 65°. The average high for September is 79° with an average low of 57°. 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 Mount Airy. See also: October | November | December.
