S
M
T
W
T
F
S
26
87°
70°
27
87°
74°
28
86°
73°
29
75°
63°
30
64°
59°
1
59°
54°
2
75°
54°
3
81°
49°
4
81°
55°
5
83°
66°
6
78°
54°
7
71°
53°
8
79°
59°
9
81°
63°
10
85°
68°
11
76°
64°
12
82°
55°
13
87°
55°
14
87°
61°
15
89°
66°
16
87°
71°
17
86°
75°
18
88°
75°
19
89°
72°
20
79°
67°
21
75°
69°
22
80°
65°
23
80°
67°
24
81°
66°
25
82°
65°
26
85°
67°
27
84°
68°
28
83°
65°
29
83°
67°
30
87°
66°
31
89°
70°
1
89°
70°
2
88°
69°
3
86°
69°
4
85°
65°
5
86°
68°
6
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in De Soto Heights
De Soto Heights's May 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 65° and 75°. The average high for May is 84° with an average low of 68°. 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 Heights. See also: June | July | August.