S
M
T
W
T
F
S
30
59°
47°
31
62°
44°
1
58°
41°
2
58°
40°
3
57°
40°
4
57°
42°
5
56°
43°
6
57°
40°
7
56°
39°
8
54°
38°
9
54°
38°
10
53°
37°
11
53°
37°
12
54°
38°
13
53°
41°
14
54°
42°
15
53°
41°
16
52°
34°
17
55°
43°
18
57°
42°
19
54°
40°
20
52°
36°
21
54°
41°
22
55°
42°
23
52°
38°
24
55°
36°
25
54°
38°
26
49°
39°
27
48°
39°
28
51°
37°
29
52°
37°
30
48°
37°
1
51°
33°
2
51°
31°
3
Hist. Avg.
49°
33°
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 48° to 62°, with overnight lows between 31° and 47°. The average high for September is 54° 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.
