S
M
T
W
T
F
S
26
49°
30°
27
51°
31°
28
52°
33°
29
60°
29°
30
66°
28°
1
71°
30°
2
72°
36°
3
73°
33°
4
65°
47°
5
59°
33°
6
67°
29°
7
68°
44°
8
70°
38°
9
70°
43°
10
73°
37°
11
74°
41°
12
76°
36°
13
65°
43°
14
58°
45°
15
60°
40°
16
48°
33°
17
53°
32°
18
58°
29°
19
58°
35°
20
59°
35°
21
62°
29°
22
N/A
23
74°
43°
24
76°
41°
25
82°
48°
26
68°
48°
27
69°
48°
28
77°
51°
29
78°
46°
30
69°
45°
31
73°
47°
1
71°
46°
2
75°
47°
3
76°
49°
4
72°
40°
5
63°
44°
6
62°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Creston
Creston's May 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 40° and 51°. The average high for May is 72° with an average low of 46°. 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.