S
M
T
W
T
F
S
30
72°
50°
31
71°
54°
1
70°
54°
2
66°
53°
3
70°
53°
4
68°
52°
5
67°
49°
6
66°
51°
7
67°
52°
8
68°
51°
9
67°
50°
10
69°
48°
11
68°
49°
12
67°
49°
13
67°
51°
14
64°
50°
15
64°
47°
16
63°
46°
17
63°
46°
18
64°
47°
19
64°
48°
20
63°
47°
21
63°
46°
22
64°
47°
23
62°
48°
24
63°
47°
25
62°
48°
26
64°
49°
27
Hist. Avg.
60°
48°
28
Hist. Avg.
60°
48°
29
Hist. Avg.
60°
48°
30
Hist. Avg.
60°
48°
1
Hist. Avg.
59°
47°
2
Hist. Avg.
59°
47°
3
Hist. Avg.
59°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Asselby
Asselby's September 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 46° and 54°. The average high for September is 66° with an average low of 49°. 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 Asselby. See also: October | November | December.