S
M
T
W
T
F
S
26
58°
45°
27
62°
39°
28
71°
41°
29
77°
51°
30
78°
59°
1
81°
62°
2
82°
57°
3
77°
52°
4
66°
47°
5
67°
51°
6
80°
62°
7
85°
62°
8
91°
57°
9
88°
56°
10
92°
55°
11
94°
56°
12
102°
58°
13
95°
56°
14
90°
55°
15
87°
54°
16
82°
52°
17
85°
56°
18
86°
57°
19
86°
57°
20
87°
56°
21
87°
57°
22
86°
57°
23
88°
58°
24
88°
58°
25
87°
57°
26
87°
57°
27
86°
55°
28
81°
53°
29
79°
52°
30
80°
54°
31
81°
55°
1
81°
56°
2
83°
57°
3
83°
57°
4
84°
56°
5
84°
57°
6
85°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Yucca Valley
Yucca Valley's May 2026 forecast shows daily high temperatures ranging from 66° to 102°, with overnight lows between 47° and 62°. The average high for May is 85° with an average low of 56°. 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 Yucca Valley. See also: June | July | August.