S
M
T
W
T
F
S
30
56°
35°
31
58°
41°
1
61°
35°
2
62°
31°
3
60°
41°
4
54°
49°
5
63°
47°
6
59°
45°
7
58°
52°
8
55°
49°
9
61°
42°
10
60°
36°
11
61°
39°
12
59°
41°
13
61°
39°
14
61°
35°
15
53°
48°
16
55°
49°
17
53°
40°
18
52°
45°
19
55°
39°
20
57°
40°
21
49°
42°
22
53°
32°
23
54°
30°
24
54°
39°
25
53°
41°
26
52°
39°
27
53°
38°
28
51°
36°
29
53°
33°
30
51°
35°
1
51°
36°
2
52°
35°
3
42°
27°
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 42° to 57°, with overnight lows between 27° and 42°. The average high for September is 52° with an average low of 36°. 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.
