S
M
T
W
T
F
S
26
86°
63°
27
84°
66°
28
72°
64°
29
73°
57°
30
66°
50°
1
70°
50°
2
68°
43°
3
75°
57°
4
81°
59°
5
74°
55°
6
61°
47°
7
67°
45°
8
70°
50°
9
78°
57°
10
72°
53°
11
75°
54°
12
74°
56°
13
81°
58°
14
77°
57°
15
78°
54°
16
79°
59°
17
78°
60°
18
76°
60°
19
80°
59°
20
76°
56°
21
79°
54°
22
72°
52°
23
73°
52°
24
73°
54°
25
71°
53°
26
73°
52°
27
74°
53°
28
76°
56°
29
76°
58°
30
78°
62°
31
77°
63°
1
77°
60°
2
78°
58°
3
78°
61°
4
79°
64°
5
79°
65°
6
80°
65°
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 61° to 81°, with overnight lows between 43° and 65°. The average high for May is 75° with an average low of 56°. 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.