S
M
T
W
T
F
S
30
89°
64°
31
86°
65°
1
91°
66°
2
95°
68°
3
92°
68°
4
94°
70°
5
84°
64°
6
76°
59°
7
78°
56°
8
77°
58°
9
81°
63°
10
85°
59°
11
78°
54°
12
75°
53°
13
76°
57°
14
77°
55°
15
78°
56°
16
79°
51°
17
68°
54°
18
67°
53°
19
69°
51°
20
72°
53°
21
70°
54°
22
71°
55°
23
72°
53°
24
68°
50°
25
69°
53°
26
70°
54°
27
72°
52°
28
66°
45°
29
62°
42°
30
64°
44°
1
65°
48°
2
65°
49°
3
62°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Staunton
Staunton's September 2026 forecast shows daily high temperatures ranging from 62° to 94°, with overnight lows between 42° and 70°. The average high for September is 73° with an average low of 54°. 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 Staunton. See also: October | November | December.