S
M
T
W
T
F
S
30
86°
68°
31
92°
67°
1
93°
68°
2
94°
69°
3
95°
69°
4
96°
69°
5
91°
68°
6
83°
69°
7
83°
66°
8
82°
60°
9
86°
59°
10
90°
64°
11
91°
67°
12
84°
71°
13
88°
69°
14
90°
65°
15
81°
63°
16
89°
62°
17
93°
62°
18
92°
68°
19
87°
69°
20
88°
68°
21
90°
64°
22
78°
61°
23
64°
57°
24
64°
50°
25
76°
44°
26
78°
50°
27
75°
55°
28
76°
54°
29
79°
54°
30
81°
55°
1
83°
54°
2
87°
56°
3
71°
57°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.