S
M
T
W
T
F
S
30
60°
43°
31
59°
45°
1
56°
42°
2
58°
43°
3
55°
44°
4
61°
46°
5
62°
47°
6
61°
48°
7
56°
44°
8
57°
37°
9
53°
36°
10
52°
36°
11
52°
35°
12
53°
35°
13
53°
36°
14
54°
42°
15
52°
40°
16
50°
39°
17
50°
40°
18
51°
39°
19
52°
36°
20
51°
35°
21
50°
40°
22
51°
41°
23
55°
42°
24
53°
41°
25
53°
38°
26
51°
39°
27
49°
37°
28
51°
33°
29
50°
32°
30
50°
34°
1
46°
32°
2
48°
40°
3
52°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sunshine
Sunshine's September 2026 forecast shows daily high temperatures ranging from 46° to 62°, with overnight lows between 32° and 48°. The average high for September is 53° with an average low of 39°. 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 Sunshine. See also: October | November | December.
