S
M
T
W
T
F
S
30
92°
70°
31
92°
68°
1
93°
70°
2
92°
69°
3
92°
70°
4
89°
66°
5
92°
63°
6
92°
67°
7
90°
65°
8
90°
66°
9
90°
65°
10
81°
61°
11
80°
60°
12
82°
64°
13
80°
64°
14
80°
63°
15
78°
62°
16
78°
63°
17
79°
62°
18
75°
62°
19
71°
60°
20
70°
61°
21
70°
60°
22
71°
60°
23
71°
59°
24
72°
60°
25
72°
59°
26
71°
58°
27
71°
59°
28
70°
59°
29
71°
58°
30
71°
58°
1
70°
59°
2
69°
58°
3
70°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Desulo
Desulo's September 2026 forecast shows daily high temperatures ranging from 69° to 92°, with overnight lows between 58° and 67°. The average high for September is 77° with an average low of 61°. 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 Desulo. See also: October | November | December.