S
M
T
W
T
F
S
26
62°
48°
27
66°
50°
28
75°
43°
29
78°
47°
30
77°
50°
1
84°
53°
2
87°
53°
3
68°
54°
4
65°
52°
5
65°
51°
6
80°
46°
7
87°
52°
8
86°
54°
9
88°
55°
10
92°
56°
11
96°
57°
12
79°
59°
13
80°
57°
14
79°
53°
15
76°
55°
16
74°
56°
17
68°
56°
18
82°
53°
19
88°
50°
20
89°
53°
21
86°
55°
22
82°
54°
23
81°
55°
24
78°
58°
25
79°
54°
26
70°
55°
27
67°
51°
28
70°
48°
29
70°
51°
30
83°
50°
31
88°
55°
1
87°
57°
2
86°
56°
3
92°
56°
4
94°
58°
5
92°
57°
6
84°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Moreno Valley
Moreno Valley's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Moreno Valley. See also: June | July | August.