S
M
T
W
T
F
S
30
80°
61°
31
85°
62°
1
80°
55°
2
80°
55°
3
79°
56°
4
79°
53°
5
80°
54°
6
80°
60°
7
83°
59°
8
79°
54°
9
79°
56°
10
80°
53°
11
80°
58°
12
83°
59°
13
83°
59°
14
84°
58°
15
84°
58°
16
83°
56°
17
81°
57°
18
82°
57°
19
81°
56°
20
80°
56°
21
81°
50°
22
80°
48°
23
73°
49°
24
Hist. Avg.
75°
52°
25
Hist. Avg.
75°
52°
26
Hist. Avg.
75°
51°
27
Hist. Avg.
74°
51°
28
Hist. Avg.
74°
51°
29
Hist. Avg.
73°
50°
30
Hist. Avg.
73°
50°
1
Hist. Avg.
72°
49°
2
Hist. Avg.
72°
49°
3
Hist. Avg.
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Duckworth
Duckworth's September 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 48° and 62°. The average high for September is 81° with an average low of 56°. 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 Duckworth. See also: October | November | December.