S
M
T
W
T
F
S
30
78°
47°
31
68°
47°
1
69°
55°
2
74°
54°
3
68°
47°
4
68°
53°
5
74°
47°
6
69°
47°
7
67°
46°
8
66°
45°
9
66°
45°
10
67°
48°
11
68°
44°
12
64°
43°
13
65°
44°
14
68°
48°
15
70°
42°
16
64°
41°
17
62°
40°
18
61°
40°
19
60°
42°
20
61°
43°
21
62°
44°
22
62°
42°
23
66°
48°
24
67°
47°
25
68°
49°
26
68°
48°
27
67°
40°
28
64°
38°
29
57°
42°
30
59°
47°
1
60°
48°
2
64°
44°
3
65°
41°
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 57° to 78°, with overnight lows between 38° and 55°. The average high for September is 66° with an average low of 45°. 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.