S
M
T
W
T
F
S
30
75°
55°
31
73°
55°
1
72°
58°
2
71°
59°
3
79°
59°
4
79°
58°
5
74°
55°
6
72°
52°
7
78°
56°
8
77°
52°
9
71°
49°
10
71°
53°
11
72°
49°
12
75°
48°
13
74°
56°
14
76°
49°
15
70°
48°
16
67°
51°
17
68°
48°
18
69°
53°
19
74°
46°
20
72°
50°
21
73°
53°
22
75°
48°
23
73°
46°
24
72°
45°
25
72°
46°
26
71°
52°
27
72°
51°
28
71°
52°
29
73°
49°
30
68°
48°
1
69°
51°
2
71°
50°
3
71°
47°
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 67° to 79°, with overnight lows between 45° and 59°. The average high for September is 73° with an average low of 51°. 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.