S
M
T
W
T
F
S
30
77°
61°
31
83°
60°
1
84°
60°
2
84°
58°
3
83°
55°
4
76°
59°
5
77°
58°
6
83°
54°
7
79°
51°
8
73°
49°
9
74°
56°
10
73°
57°
11
80°
56°
12
80°
57°
13
81°
52°
14
80°
47°
15
72°
48°
16
70°
52°
17
70°
45°
18
69°
45°
19
71°
42°
20
69°
44°
21
68°
49°
22
69°
51°
23
76°
51°
24
76°
52°
25
75°
52°
26
75°
51°
27
76°
52°
28
75°
47°
29
73°
46°
30
69°
47°
1
71°
46°
2
75°
49°
3
66°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dysart
Dysart's September 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 39° and 61°. The average high for September is 75° with an average low of 51°. 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 Dysart. See also: October | November | December.