S
M
T
W
T
F
S
26
73°
48°
27
73°
48°
28
61°
43°
29
59°
38°
30
57°
35°
1
57°
35°
2
62°
28°
3
75°
46°
4
80°
46°
5
60°
37°
6
54°
31°
7
66°
31°
8
75°
34°
9
70°
42°
10
72°
35°
11
68°
32°
12
81°
55°
13
74°
46°
14
79°
39°
15
88°
59°
16
82°
59°
17
81°
62°
18
76°
62°
19
60°
43°
20
63°
49°
21
62°
49°
22
62°
50°
23
73°
51°
24
79°
58°
25
79°
57°
26
81°
62°
27
80°
61°
28
80°
61°
29
81°
60°
30
82°
60°
31
81°
62°
1
78°
56°
2
79°
60°
3
74°
57°
4
74°
57°
5
77°
62°
6
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cedar Falls
Cedar Falls's May 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 43° and 63°. The average high for May is 75° 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 Cedar Falls. See also: June | July | August.