S
M
T
W
T
F
S
30
81°
64°
31
83°
64°
1
85°
63°
2
77°
60°
3
76°
60°
4
78°
62°
5
82°
62°
6
84°
63°
7
84°
63°
8
85°
64°
9
85°
63°
10
83°
61°
11
82°
62°
12
84°
63°
13
84°
62°
14
78°
51°
15
71°
53°
16
73°
57°
17
75°
56°
18
81°
59°
19
81°
58°
20
80°
54°
21
74°
49°
22
70°
52°
23
69°
55°
24
68°
56°
25
69°
56°
26
73°
55°
27
77°
56°
28
78°
55°
29
78°
55°
30
77°
54°
1
77°
46°
2
72°
43°
3
63°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bascom
Bascom's September 2026 forecast shows daily high temperatures ranging from 63° to 85°, with overnight lows between 41° and 64°. The average high for September is 78° with an average low of 57°. 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 Bascom. See also: October | November | December.