S
M
T
W
T
F
S
30
59°
48°
31
57°
47°
1
56°
46°
2
56°
46°
3
57°
44°
4
56°
47°
5
56°
44°
6
57°
43°
7
58°
45°
8
58°
45°
9
56°
44°
10
54°
43°
11
55°
45°
12
60°
44°
13
60°
44°
14
56°
43°
15
57°
42°
16
54°
39°
17
55°
41°
18
56°
41°
19
56°
40°
20
50°
43°
21
51°
42°
22
50°
40°
23
48°
36°
24
49°
36°
25
50°
37°
26
49°
35°
27
49°
33°
28
48°
35°
29
47°
32°
30
48°
31°
1
49°
30°
2
50°
28°
3
45°
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 45° to 60°, with overnight lows between 27° and 48°. The average high for September is 53° 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.
