S
M
T
W
T
F
S
30
81°
59°
31
81°
58°
1
79°
59°
2
79°
62°
3
80°
64°
4
80°
59°
5
82°
58°
6
80°
60°
7
79°
57°
8
80°
56°
9
79°
59°
10
78°
61°
11
82°
56°
12
77°
55°
13
77°
54°
14
78°
55°
15
79°
60°
16
82°
59°
17
81°
54°
18
76°
52°
19
76°
54°
20
77°
58°
21
75°
52°
22
75°
54°
23
80°
56°
24
79°
57°
25
80°
58°
26
79°
50°
27
78°
50°
28
73°
49°
29
73°
48°
30
72°
48°
1
72°
50°
2
Hist. Avg.
75°
50°
3
Hist. Avg.
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bumpass
Bumpass's September 2026 forecast shows daily high temperatures ranging from 72° to 82°, with overnight lows between 48° and 64°. The average high for September is 78° with an average low of 56°. 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 Bumpass. See also: October | November | December.