S
M
T
W
T
F
S
30
58°
48°
31
57°
47°
1
58°
46°
2
57°
44°
3
56°
43°
4
56°
46°
5
55°
46°
6
55°
45°
7
56°
43°
8
53°
43°
9
53°
40°
10
54°
40°
11
54°
41°
12
52°
40°
13
53°
40°
14
56°
40°
15
56°
40°
16
55°
41°
17
56°
43°
18
61°
43°
19
63°
42°
20
62°
39°
21
54°
37°
22
53°
38°
23
54°
33°
24
54°
35°
25
50°
39°
26
53°
38°
27
53°
40°
28
49°
39°
29
50°
37°
30
51°
34°
1
54°
35°
2
54°
39°
3
53°
41°
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 49° to 63°, with overnight lows between 33° and 48°. The average high for September is 55° with an average low of 41°. 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.
