S
M
T
W
T
F
S
26
57°
40°
27
57°
30°
28
60°
25°
29
62°
25°
30
66°
28°
1
69°
32°
2
75°
34°
3
74°
41°
4
74°
41°
5
60°
40°
6
67°
44°
7
70°
47°
8
70°
41°
9
71°
34°
10
75°
39°
11
81°
44°
12
78°
40°
13
77°
40°
14
80°
41°
15
74°
39°
16
73°
39°
17
70°
37°
18
75°
40°
19
66°
41°
20
74°
43°
21
76°
44°
22
76°
45°
23
75°
44°
24
74°
44°
25
76°
45°
26
78°
46°
27
77°
45°
28
73°
44°
29
67°
44°
30
68°
43°
31
70°
45°
1
75°
45°
2
79°
46°
3
79°
47°
4
80°
47°
5
81°
48°
6
81°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Crescent Valley
Crescent Valley's May 2026 forecast shows daily high temperatures ranging from 60° to 81°, with overnight lows between 34° and 48°. The average high for May is 74° with an average low of 43°. 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 Crescent Valley. See also: June | July | August.