S
M
T
W
T
F
S
26
56°
40°
27
56°
40°
28
46°
33°
29
61°
31°
30
55°
36°
1
57°
32°
2
70°
27°
3
73°
45°
4
72°
40°
5
55°
38°
6
60°
32°
7
69°
41°
8
76°
44°
9
73°
38°
10
73°
33°
11
85°
43°
12
77°
44°
13
81°
37°
14
85°
56°
15
93°
50°
16
87°
47°
17
83°
53°
18
53°
45°
19
60°
41°
20
62°
36°
21
69°
48°
22
70°
48°
23
77°
44°
24
86°
49°
25
92°
63°
26
90°
55°
27
88°
59°
28
87°
61°
29
80°
61°
30
79°
61°
31
77°
55°
1
81°
53°
2
82°
54°
3
81°
55°
4
82°
56°
5
89°
61°
6
90°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cedar Rapids
Cedar Rapids's May 2026 forecast shows daily high temperatures ranging from 77° to 90°, with overnight lows between 53° and 61°. The average high for May is 84° with an average low of 58°. 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 Cedar Rapids. See also: June | July | August.
