S
M
T
W
T
F
S
26
76°
59°
27
77°
53°
28
85°
55°
29
92°
58°
30
95°
62°
1
98°
62°
2
98°
68°
3
86°
66°
4
78°
63°
5
79°
58°
6
89°
58°
7
102°
63°
8
103°
68°
9
104°
69°
10
108°
68°
11
106°
74°
12
101°
74°
13
97°
69°
14
96°
67°
15
93°
68°
16
89°
67°
17
82°
69°
18
87°
64°
19
92°
61°
20
97°
68°
21
100°
67°
22
98°
69°
23
94°
68°
24
99°
73°
25
99°
68°
26
93°
59°
27
86°
59°
28
87°
64°
29
94°
66°
30
96°
69°
31
103°
68°
1
105°
71°
2
104°
70°
3
103°
72°
4
103°
71°
5
101°
70°
6
99°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rancho Mirage
Rancho Mirage's May 2026 forecast shows daily high temperatures ranging from 86° to 105°, with overnight lows between 59° and 73°. The average high for May is 98° with an average low of 68°. 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 Rancho Mirage. See also: June | July | August.