S
M
T
W
T
F
S
30
66°
49°
31
68°
45°
1
75°
47°
2
75°
55°
3
60°
54°
4
61°
44°
5
64°
35°
6
68°
41°
7
73°
39°
8
76°
47°
9
69°
53°
10
56°
48°
11
53°
42°
12
64°
32°
13
67°
36°
14
58°
44°
15
62°
35°
16
72°
35°
17
71°
44°
18
72°
40°
19
74°
40°
20
74°
45°
21
70°
40°
22
64°
40°
23
60°
37°
24
60°
36°
25
55°
35°
26
60°
32°
27
63°
34°
28
58°
39°
29
58°
35°
30
57°
38°
1
56°
34°
2
54°
40°
3
55°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Goodwin
Goodwin's September 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 32° and 45°. The average high for September is 62° with an average low of 38°. 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 Goodwin. See also: October | November | December.
