S
M
T
W
T
F
S
30
81°
69°
31
91°
72°
1
94°
77°
2
96°
78°
3
92°
79°
4
93°
78°
5
83°
73°
6
79°
71°
7
80°
66°
8
84°
72°
9
80°
67°
10
79°
59°
11
82°
63°
12
84°
63°
13
82°
63°
14
84°
62°
15
78°
56°
16
75°
54°
17
74°
52°
18
74°
51°
19
75°
51°
20
73°
54°
21
77°
53°
22
73°
58°
23
76°
58°
24
81°
57°
25
81°
58°
26
80°
58°
27
80°
59°
28
82°
59°
29
81°
58°
30
81°
58°
1
77°
52°
2
73°
47°
3
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Worth
Worth's September 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 43° and 72°. The average high for September is 78° with an average low of 57°. 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 Worth. See also: October | November | December.