S
M
T
W
T
F
S
26
82°
67°
27
82°
65°
28
77°
60°
29
75°
49°
30
68°
50°
1
68°
50°
2
69°
47°
3
75°
49°
4
81°
54°
5
76°
53°
6
75°
54°
7
80°
57°
8
80°
58°
9
79°
57°
10
80°
59°
11
82°
63°
12
82°
62°
13
77°
57°
14
73°
56°
15
75°
55°
16
75°
56°
17
77°
57°
18
81°
61°
19
81°
62°
20
83°
63°
21
84°
63°
22
85°
66°
23
85°
66°
24
86°
67°
25
87°
67°
26
86°
66°
27
83°
62°
28
84°
62°
29
85°
67°
30
86°
67°
31
88°
68°
1
88°
69°
2
89°
70°
3
89°
70°
4
88°
69°
5
90°
70°
6
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Doniphan
Doniphan's May 2026 forecast shows daily high temperatures ranging from 68° to 90°, with overnight lows between 47° and 71°. The average high for May is 81° 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 May weather will actually feel in Doniphan. See also: June | July | August.