S
M
T
W
T
F
S
30
78°
60°
31
79°
64°
1
79°
64°
2
80°
63°
3
79°
56°
4
78°
54°
5
77°
55°
6
77°
55°
7
79°
56°
8
83°
58°
9
83°
61°
10
82°
54°
11
76°
53°
12
76°
57°
13
77°
52°
14
75°
52°
15
72°
53°
16
74°
51°
17
73°
52°
18
75°
51°
19
77°
50°
20
74°
54°
21
78°
51°
22
73°
57°
23
78°
57°
24
79°
56°
25
78°
56°
26
77°
57°
27
77°
56°
28
80°
56°
29
79°
53°
30
75°
54°
1
77°
56°
2
78°
49°
3
78°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Desoto
Desoto's September 2026 forecast shows daily high temperatures ranging from 72° to 83°, with overnight lows between 44° and 64°. The average high for September is 77° with an average low of 55°. 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 Desoto. See also: October | November | December.
