S
M
T
W
T
F
S
26
83°
57°
27
82°
58°
28
82°
57°
29
83°
57°
30
83°
58°
1
84°
58°
2
86°
62°
3
90°
61°
4
85°
59°
5
83°
58°
6
85°
59°
7
86°
60°
8
86°
60°
9
88°
62°
10
91°
63°
11
91°
62°
12
92°
63°
13
91°
61°
14
88°
61°
15
88°
62°
16
89°
62°
17
92°
67°
18
96°
69°
19
98°
69°
20
96°
68°
21
97°
69°
22
96°
68°
23
97°
69°
24
100°
65°
25
98°
68°
26
99°
71°
27
103°
70°
28
104°
69°
29
104°
70°
30
103°
69°
31
101°
70°
1
103°
70°
2
104°
68°
3
103°
67°
4
98°
66°
5
96°
64°
6
95°
68°
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 82° to 104°, with overnight lows between 57° and 71°. The average high for May is 93° with an average low of 64°. 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.