S
M
T
W
T
F
S
26
70°
47°
27
71°
49°
28
71°
52°
29
72°
55°
30
70°
52°
1
71°
50°
2
71°
50°
3
73°
49°
4
73°
52°
5
74°
49°
6
74°
51°
7
77°
50°
8
78°
53°
9
77°
54°
10
76°
51°
11
74°
49°
12
75°
50°
13
75°
53°
14
78°
54°
15
82°
54°
16
77°
53°
17
75°
52°
18
78°
56°
19
83°
57°
20
85°
58°
21
84°
58°
22
78°
56°
23
78°
57°
24
85°
59°
25
80°
51°
26
83°
56°
27
86°
59°
28
87°
57°
29
88°
54°
30
87°
53°
31
85°
55°
1
88°
57°
2
89°
61°
3
90°
59°
4
87°
59°
5
90°
57°
6
90°
61°
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 70° to 90°, with overnight lows between 47° and 61°. The average high for May is 79° with an average low of 54°. 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.