S
M
T
W
T
F
S
26
64°
53°
27
67°
50°
28
71°
51°
29
76°
52°
30
79°
54°
1
79°
55°
2
73°
53°
3
72°
52°
4
68°
53°
5
70°
53°
6
79°
54°
7
86°
55°
8
87°
56°
9
93°
58°
10
94°
61°
11
99°
63°
12
89°
57°
13
90°
58°
14
88°
57°
15
80°
52°
16
83°
56°
17
85°
57°
18
84°
56°
19
84°
57°
20
86°
57°
21
85°
56°
22
85°
56°
23
86°
57°
24
87°
58°
25
87°
57°
26
86°
57°
27
85°
56°
28
83°
56°
29
81°
57°
30
81°
57°
31
82°
58°
1
85°
58°
2
87°
57°
3
87°
58°
4
84°
58°
5
85°
57°
6
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Elk Grove
Elk Grove's May 2026 forecast shows daily high temperatures ranging from 68° to 99°, with overnight lows between 52° and 63°. The average high for May is 84° with an average low of 56°. 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 Elk Grove. See also: June | July | August.