S
M
T
W
T
F
S
26
44°
32°
27
47°
31°
28
41°
33°
29
46°
33°
30
51°
33°
1
51°
37°
2
43°
39°
3
59°
39°
4
43°
36°
5
46°
38°
6
52°
42°
7
51°
40°
8
49°
41°
9
45°
38°
10
52°
38°
11
40°
37°
12
48°
39°
13
40°
36°
14
46°
37°
15
45°
40°
16
50°
38°
17
48°
39°
18
N/A
19
53°
36°
20
45°
41°
21
54°
37°
22
51°
36°
23
42°
37°
24
51°
37°
25
52°
36°
26
48°
34°
27
50°
33°
28
51°
42°
29
55°
40°
30
58°
49°
31
62°
48°
1
49°
41°
2
48°
41°
3
49°
40°
4
49°
40°
5
50°
40°
6
48°
42°
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 42° to 62°, with overnight lows between 33° and 49°. The average high for May is 51° with an average low of 39°. 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.