S
M
T
W
T
F
S
26
77°
49°
27
75°
53°
28
63°
48°
29
61°
40°
30
57°
36°
1
57°
35°
2
62°
34°
3
77°
44°
4
81°
48°
5
59°
38°
6
59°
39°
7
64°
44°
8
67°
44°
9
74°
55°
10
67°
45°
11
70°
49°
12
72°
49°
13
75°
50°
14
72°
49°
15
73°
51°
16
85°
63°
17
76°
57°
18
77°
57°
19
77°
55°
20
75°
56°
21
71°
49°
22
68°
48°
23
69°
49°
24
70°
50°
25
69°
51°
26
70°
50°
27
70°
51°
28
72°
52°
29
73°
59°
30
76°
61°
31
75°
57°
1
76°
57°
2
79°
61°
3
79°
62°
4
82°
63°
5
82°
65°
6
80°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Liberty
North Liberty's May 2026 forecast shows daily high temperatures ranging from 59° to 85°, with overnight lows between 38° and 65°. The average high for May is 73° with an average low of 53°. 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 North Liberty. See also: June | July | August.