S
M
T
W
T
F
S
26
64°
39°
27
65°
39°
28
64°
43°
29
65°
44°
30
67°
45°
1
67°
44°
2
68°
46°
3
69°
47°
4
69°
47°
5
68°
46°
6
69°
46°
7
69°
43°
8
67°
45°
9
61°
42°
10
68°
48°
11
64°
49°
12
71°
48°
13
69°
48°
14
72°
51°
15
72°
53°
16
73°
52°
17
73°
53°
18
74°
42°
19
66°
41°
20
67°
42°
21
66°
46°
22
67°
49°
23
66°
51°
24
64°
54°
25
75°
53°
26
78°
51°
27
73°
55°
28
75°
54°
29
69°
50°
30
73°
49°
31
75°
53°
1
80°
53°
2
81°
57°
3
81°
49°
4
78°
46°
5
69°
46°
6
71°
52°
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 61° to 81°, with overnight lows between 39° and 57°. The average high for May is 70° with an average low of 48°. 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.