S
M
T
W
T
F
S
26
57°
27°
27
50°
36°
28
51°
31°
29
52°
28°
30
51°
29°
1
57°
24°
2
72°
35°
3
75°
37°
4
63°
31°
5
44°
26°
6
45°
31°
7
63°
26°
8
68°
32°
9
60°
37°
10
58°
38°
11
71°
37°
12
73°
44°
13
77°
36°
14
84°
61°
15
80°
51°
16
61°
42°
17
57°
41°
18
49°
43°
19
50°
35°
20
67°
32°
21
71°
47°
22
59°
49°
23
66°
47°
24
82°
56°
25
90°
61°
26
89°
63°
27
88°
61°
28
88°
60°
29
83°
55°
30
79°
58°
31
78°
56°
1
81°
56°
2
81°
58°
3
80°
57°
4
80°
57°
5
76°
53°
6
74°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Moorhead
Moorhead's May 2026 forecast shows daily high temperatures ranging from 66° to 90°, with overnight lows between 47° and 63°. The average high for May is 81° with an average low of 57°. 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 Moorhead. See also: June | July | August.