S
M
T
W
T
F
S
30
88°
57°
31
89°
58°
1
90°
55°
2
84°
55°
3
81°
54°
4
83°
55°
5
85°
57°
6
84°
55°
7
82°
51°
8
78°
53°
9
77°
52°
10
79°
54°
11
81°
52°
12
87°
51°
13
78°
59°
14
86°
62°
15
89°
54°
16
86°
49°
17
77°
50°
18
78°
49°
19
83°
48°
20
83°
52°
21
82°
58°
22
83°
56°
23
77°
54°
24
72°
52°
25
75°
55°
26
78°
54°
27
78°
54°
28
77°
55°
29
77°
55°
30
71°
49°
1
70°
44°
2
68°
43°
3
69°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Jordan
South Jordan's September 2026 forecast shows daily high temperatures ranging from 68° to 90°, with overnight lows between 43° and 62°. The average high for September is 80° with an average low of 53°. 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 South Jordan. See also: October | November | December.