S
M
T
W
T
F
S
30
93°
62°
31
91°
61°
1
86°
61°
2
87°
62°
3
87°
64°
4
91°
63°
5
88°
61°
6
90°
61°
7
91°
60°
8
92°
62°
9
91°
60°
10
89°
60°
11
85°
61°
12
88°
59°
13
87°
60°
14
89°
59°
15
87°
58°
16
83°
58°
17
82°
57°
18
83°
59°
19
85°
58°
20
Hist. Avg.
84°
52°
21
Hist. Avg.
84°
52°
22
Hist. Avg.
84°
51°
23
Hist. Avg.
83°
51°
24
Hist. Avg.
83°
50°
25
Hist. Avg.
82°
50°
26
Hist. Avg.
82°
49°
27
Hist. Avg.
82°
49°
28
Hist. Avg.
81°
48°
29
Hist. Avg.
81°
48°
30
Hist. Avg.
80°
47°
1
Hist. Avg.
80°
47°
2
Hist. Avg.
80°
46°
3
Hist. Avg.
79°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sunshine
Sunshine's September 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 57° and 64°. The average high for September is 88° with an average low of 60°. 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.
