S
M
T
W
T
F
S
26
45°
33°
27
50°
32°
28
52°
32°
29
61°
28°
30
58°
37°
1
66°
29°
2
77°
29°
3
74°
40°
4
66°
38°
5
49°
35°
6
56°
28°
7
70°
39°
8
73°
47°
9
69°
46°
10
73°
40°
11
89°
44°
12
78°
49°
13
95°
46°
14
85°
55°
15
85°
52°
16
81°
51°
17
63°
48°
18
47°
37°
19
60°
44°
20
62°
42°
21
63°
43°
22
66°
40°
23
76°
43°
24
82°
51°
25
85°
54°
26
84°
50°
27
75°
51°
28
81°
52°
29
83°
57°
30
79°
55°
31
78°
55°
1
77°
49°
2
72°
53°
3
71°
48°
4
77°
54°
5
80°
55°
6
77°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Morrill
Morrill's May 2026 forecast shows daily high temperatures ranging from 60° to 85°, with overnight lows between 40° and 57°. The average high for May is 75° with an average low of 50°. 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 Morrill. See also: June | July | August.