S
M
T
W
T
F
S
30
82°
48°
31
80°
44°
1
81°
54°
2
72°
41°
3
81°
38°
4
82°
40°
5
81°
38°
6
80°
50°
7
77°
36°
8
84°
39°
9
86°
39°
10
88°
48°
11
87°
47°
12
90°
46°
13
87°
40°
14
74°
30°
15
81°
37°
16
82°
43°
17
80°
50°
18
74°
38°
19
72°
36°
20
78°
34°
21
79°
45°
22
73°
46°
23
79°
37°
24
81°
41°
25
81°
39°
26
82°
39°
27
79°
36°
28
71°
43°
29
72°
31°
30
77°
34°
1
82°
40°
2
88°
43°
3
85°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Duckwater
Duckwater's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Duckwater. See also: October | November | December.