S
M
T
W
T
F
S
30
93°
59°
31
92°
58°
1
93°
57°
2
92°
58°
3
91°
57°
4
91°
56°
5
90°
53°
6
90°
50°
7
83°
49°
8
84°
52°
9
83°
51°
10
82°
50°
11
83°
53°
12
88°
54°
13
89°
45°
14
89°
44°
15
79°
44°
16
77°
45°
17
79°
48°
18
81°
45°
19
80°
48°
20
78°
48°
21
84°
50°
22
85°
50°
23
85°
49°
24
84°
50°
25
84°
50°
26
83°
49°
27
85°
47°
28
82°
46°
29
79°
45°
30
74°
44°
1
76°
45°
2
75°
46°
3
75°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sugar City
Sugar City's September 2026 forecast shows daily high temperatures ranging from 74° to 93°, with overnight lows between 35° and 59°. The average high for September is 84° with an average low of 49°. 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 Sugar City. See also: October | November | December.