S
M
T
W
T
F
S
26
62°
43°
27
71°
39°
28
72°
49°
29
56°
47°
30
53°
40°
1
47°
36°
2
47°
35°
3
57°
44°
4
69°
55°
5
61°
44°
6
52°
39°
7
48°
38°
8
52°
41°
9
59°
43°
10
59°
43°
11
60°
47°
12
62°
48°
13
63°
45°
14
60°
48°
15
65°
48°
16
63°
46°
17
64°
52°
18
71°
54°
19
70°
54°
20
70°
53°
21
74°
55°
22
74°
55°
23
73°
54°
24
69°
50°
25
66°
49°
26
69°
56°
27
74°
56°
28
72°
55°
29
70°
54°
30
68°
53°
31
72°
51°
1
68°
51°
2
69°
55°
3
69°
50°
4
68°
49°
5
68°
50°
6
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Creston
Creston's May 2026 forecast shows daily high temperatures ranging from 47° to 74°, with overnight lows between 35° and 56°. The average high for May is 65° with an average low of 49°. 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 Creston. See also: June | July | August.