S
M
T
W
T
F
S
26
62°
43°
27
71°
39°
28
72°
49°
29
56°
47°
30
53°
38°
1
45°
38°
2
43°
35°
3
60°
31°
4
72°
46°
5
70°
48°
6
56°
42°
7
57°
41°
8
60°
49°
9
69°
49°
10
55°
40°
11
55°
36°
12
53°
43°
13
57°
42°
14
60°
46°
15
65°
50°
16
64°
48°
17
68°
52°
18
70°
54°
19
70°
52°
20
71°
49°
21
63°
45°
22
64°
46°
23
65°
49°
24
66°
48°
25
66°
49°
26
67°
48°
27
67°
46°
28
68°
51°
29
72°
53°
30
74°
56°
31
75°
57°
1
75°
55°
2
71°
54°
3
76°
58°
4
78°
59°
5
78°
59°
6
77°
60°
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 53° to 78°, with overnight lows between 36° and 60°. The average high for May is 67° 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 Creston. See also: June | July | August.