S
M
T
W
T
F
S
30
68°
49°
31
65°
46°
1
64°
49°
2
64°
46°
3
65°
51°
4
69°
53°
5
73°
54°
6
73°
54°
7
71°
46°
8
71°
49°
9
66°
52°
10
72°
44°
11
72°
44°
12
68°
52°
13
72°
49°
14
71°
39°
15
68°
37°
16
58°
40°
17
60°
42°
18
65°
47°
19
64°
49°
20
66°
49°
21
64°
48°
22
69°
48°
23
67°
47°
24
68°
50°
25
70°
48°
26
70°
47°
27
67°
34°
28
67°
32°
29
54°
35°
30
53°
34°
1
54°
37°
2
57°
36°
3
59°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dwight
Dwight's September 2026 forecast shows daily high temperatures ranging from 53° to 73°, with overnight lows between 32° and 54°. The average high for September is 66° with an average low of 45°. 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 Dwight. See also: October | November | December.