S
M
T
W
T
F
S
30
79°
56°
31
82°
61°
1
84°
61°
2
84°
60°
3
83°
57°
4
83°
61°
5
81°
59°
6
77°
60°
7
77°
59°
8
76°
59°
9
79°
54°
10
77°
53°
11
75°
60°
12
81°
58°
13
81°
58°
14
75°
59°
15
81°
58°
16
73°
53°
17
73°
57°
18
Hist. Avg.
76°
53°
19
Hist. Avg.
76°
53°
20
Hist. Avg.
76°
52°
21
Hist. Avg.
75°
52°
22
Hist. Avg.
75°
52°
23
Hist. Avg.
75°
51°
24
Hist. Avg.
74°
51°
25
Hist. Avg.
74°
50°
26
Hist. Avg.
74°
50°
27
Hist. Avg.
73°
50°
28
Hist. Avg.
73°
49°
29
Hist. Avg.
73°
49°
30
Hist. Avg.
72°
48°
1
Hist. Avg.
72°
48°
2
Hist. Avg.
71°
48°
3
Hist. Avg.
71°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Waynesboro
Waynesboro's September 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 53° and 61°. The average high for September is 79° with an average low of 58°. 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 Waynesboro. See also: October | November | December.