S
M
T
W
T
F
S
26
62°
45°
27
65°
45°
28
75°
32°
29
80°
38°
30
85°
44°
1
85°
53°
2
86°
53°
3
74°
47°
4
61°
47°
5
64°
46°
6
83°
55°
7
92°
59°
8
91°
58°
9
87°
57°
10
88°
59°
11
86°
59°
12
86°
60°
13
88°
60°
14
81°
52°
15
74°
48°
16
75°
49°
17
76°
50°
18
76°
50°
19
77°
51°
20
77°
52°
21
84°
56°
22
85°
58°
23
86°
57°
24
86°
58°
25
85°
58°
26
86°
59°
27
86°
56°
28
84°
54°
29
84°
54°
30
81°
52°
31
80°
52°
1
81°
53°
2
83°
56°
3
87°
58°
4
88°
58°
5
86°
57°
6
86°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Leona Valley
Leona Valley's May 2026 forecast shows daily high temperatures ranging from 61° to 92°, with overnight lows between 46° and 60°. The average high for May is 82° with an average low of 55°. 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 Leona Valley. See also: June | July | August.