S
M
T
W
T
F
S
30
99°
64°
31
100°
68°
1
101°
72°
2
100°
72°
3
98°
74°
4
101°
73°
5
102°
73°
6
104°
73°
7
100°
72°
8
98°
72°
9
100°
74°
10
98°
73°
11
97°
72°
12
96°
73°
13
91°
68°
14
92°
69°
15
89°
67°
16
87°
60°
17
89°
66°
18
83°
66°
19
86°
65°
20
88°
66°
21
89°
66°
22
89°
65°
23
88°
64°
24
87°
64°
25
88°
63°
26
84°
60°
27
77°
54°
28
76°
52°
29
75°
51°
30
78°
55°
1
82°
57°
2
84°
56°
3
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Worthen
Worthen's September 2026 forecast shows daily high temperatures ranging from 73° to 104°, with overnight lows between 51° and 74°. The average high for September is 89° with an average low of 65°. 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 Worthen. See also: October | November | December.