S
M
T
W
T
F
S
26
80°
50°
27
82°
59°
28
68°
55°
29
64°
48°
30
66°
39°
1
63°
42°
2
62°
38°
3
78°
52°
4
80°
60°
5
68°
47°
6
58°
43°
7
60°
44°
8
66°
48°
9
72°
51°
10
69°
50°
11
70°
49°
12
73°
53°
13
76°
55°
14
76°
53°
15
75°
52°
16
78°
58°
17
77°
57°
18
74°
58°
19
78°
56°
20
73°
52°
21
76°
50°
22
70°
50°
23
70°
51°
24
71°
51°
25
70°
52°
26
71°
51°
27
72°
52°
28
73°
56°
29
74°
57°
30
78°
61°
31
75°
60°
1
75°
54°
2
76°
55°
3
76°
59°
4
77°
62°
5
79°
63°
6
78°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in De Soto
De Soto's May 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 38° and 63°. The average high for May is 73° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in De Soto. See also: June | July | August.