S
M
T
W
T
F
S
30
58°
40°
31
56°
32°
1
60°
40°
2
55°
44°
3
55°
47°
4
60°
48°
5
64°
47°
6
61°
47°
7
59°
44°
8
61°
46°
9
61°
44°
10
62°
48°
11
53°
36°
12
54°
36°
13
53°
41°
14
51°
37°
15
51°
36°
16
52°
36°
17
52°
36°
18
53°
44°
19
53°
42°
20
54°
43°
21
54°
43°
22
55°
42°
23
53°
42°
24
52°
37°
25
53°
34°
26
54°
41°
27
47°
39°
28
48°
35°
29
49°
34°
30
53°
40°
1
49°
40°
2
45°
39°
3
47°
36°
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 45° to 64°, with overnight lows between 32° and 48°. The average high for September is 54° with an average low of 40°. 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.
