S
M
T
W
T
F
S
26
71°
42°
27
72°
51°
28
61°
46°
29
55°
42°
30
54°
40°
1
54°
33°
2
61°
32°
3
73°
43°
4
81°
44°
5
58°
40°
6
51°
33°
7
64°
32°
8
71°
39°
9
69°
41°
10
64°
37°
11
64°
37°
12
78°
42°
13
67°
48°
14
72°
42°
15
82°
57°
16
81°
62°
17
81°
65°
18
77°
63°
19
67°
51°
20
65°
45°
21
59°
45°
22
66°
47°
23
74°
55°
24
79°
54°
25
85°
58°
26
86°
58°
27
89°
61°
28
83°
59°
29
81°
60°
30
77°
54°
31
78°
60°
1
78°
56°
2
82°
57°
3
82°
59°
4
81°
63°
5
86°
61°
6
82°
60°
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 77° to 86°, with overnight lows between 54° and 63°. The average high for May is 81° with an average low of 59°. 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.