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
61°
44°
6
61°
48°
7
59°
49°
8
56°
48°
9
59°
41°
10
60°
44°
11
59°
48°
12
56°
45°
13
57°
42°
14
55°
40°
15
55°
41°
16
56°
40°
17
57°
41°
18
61°
43°
19
50°
42°
20
51°
41°
21
54°
33°
22
53°
34°
23
55°
38°
24
54°
39°
25
50°
38°
26
49°
35°
27
48°
35°
28
46°
33°
29
46°
35°
30
45°
35°
1
47°
40°
2
47°
35°
3
45°
32°
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 61°, with overnight lows between 32° and 49°. 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.
