S
M
T
W
T
F
S
30
80°
60°
31
82°
66°
1
84°
64°
2
85°
59°
3
79°
58°
4
78°
59°
5
79°
62°
6
83°
64°
7
84°
65°
8
83°
64°
9
80°
64°
10
82°
63°
11
82°
63°
12
81°
62°
13
82°
62°
14
81°
61°
15
78°
61°
16
74°
60°
17
78°
56°
18
74°
55°
19
79°
55°
20
78°
61°
21
79°
60°
22
74°
55°
23
78°
56°
24
76°
60°
25
76°
55°
26
77°
57°
27
71°
55°
28
Hist. Avg.
71°
46°
29
Hist. Avg.
70°
45°
30
Hist. Avg.
70°
44°
1
Hist. Avg.
70°
44°
2
Hist. Avg.
69°
44°
3
Hist. Avg.
69°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Appomattox
Appomattox's September 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 55° and 66°. The average high for September is 79° with an average low of 60°. 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 Appomattox. See also: October | November | December.