S
M
T
W
T
F
S
26
77°
63°
27
79°
53°
28
84°
53°
29
87°
57°
30
90°
60°
1
88°
62°
2
91°
68°
3
95°
75°
4
77°
70°
5
77°
63°
6
83°
54°
7
95°
62°
8
100°
68°
9
102°
65°
10
105°
69°
11
107°
73°
12
104°
80°
13
97°
71°
14
97°
68°
15
95°
71°
16
96°
70°
17
92°
67°
18
84°
66°
19
88°
64°
20
91°
63°
21
93°
62°
22
94°
61°
23
96°
64°
24
96°
69°
25
95°
75°
26
93°
67°
27
94°
64°
28
93°
63°
29
88°
66°
30
94°
70°
31
99°
72°
1
103°
76°
2
107°
80°
3
109°
81°
4
107°
78°
5
104°
78°
6
103°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Moon Valley Canyon
Moon Valley Canyon's May 2026 forecast shows daily high temperatures ranging from 88° to 109°, with overnight lows between 63° and 81°. The average high for May is 100° with an average low of 73°. 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 Moon Valley Canyon. See also: June | July | August.