S
M
T
W
T
F
S
26
71°
53°
27
73°
52°
28
78°
54°
29
81°
55°
30
82°
56°
1
77°
51°
2
73°
50°
3
74°
51°
4
78°
54°
5
72°
50°
6
73°
53°
7
74°
52°
8
74°
52°
9
73°
48°
10
73°
48°
11
74°
49°
12
75°
49°
13
76°
53°
14
74°
49°
15
74°
50°
16
73°
49°
17
75°
50°
18
76°
52°
19
77°
57°
20
78°
55°
21
78°
57°
22
76°
52°
23
76°
51°
24
78°
51°
25
82°
55°
26
86°
57°
27
86°
56°
28
83°
58°
29
80°
57°
30
86°
59°
31
88°
59°
1
81°
58°
2
82°
57°
3
89°
56°
4
87°
55°
5
84°
53°
6
83°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rancho Cordova
Rancho Cordova's May 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 48° and 59°. The average high for May is 78° with an average low of 53°. 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 Cordova. See also: June | July | August.