S
M
T
W
T
F
S
30
68°
61°
31
70°
61°
1
72°
54°
2
73°
52°
3
75°
61°
4
72°
61°
5
68°
55°
6
70°
48°
7
82°
55°
8
73°
61°
9
66°
52°
10
64°
50°
11
68°
46°
12
70°
54°
13
72°
54°
14
70°
48°
15
79°
61°
16
68°
52°
17
66°
54°
18
64°
54°
19
68°
57°
20
66°
54°
21
66°
52°
22
66°
46°
23
68°
45°
24
N/A
25
68°
43°
26
69°
50°
27
75°
52°
28
77°
56°
29
80°
54°
30
77°
56°
1
72°
55°
2
69°
54°
3
69°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bassum
Bassum's September 2026 forecast shows daily high temperatures ranging from 68° to 80°, with overnight lows between 43° and 56°. The average high for September is 73° with an average low of 52°. 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 Bassum. See also: October | November | December.