S
M
T
W
T
F
S
26
70°
45°
27
64°
51°
28
62°
46°
29
54°
37°
30
55°
29°
1
51°
31°
2
62°
31°
3
70°
42°
4
75°
38°
5
52°
29°
6
49°
33°
7
57°
31°
8
56°
37°
9
60°
35°
10
60°
40°
11
63°
41°
12
68°
43°
13
65°
46°
14
64°
44°
15
69°
43°
16
71°
45°
17
73°
50°
18
69°
51°
19
73°
51°
20
69°
50°
21
68°
42°
22
63°
41°
23
64°
43°
24
65°
43°
25
65°
44°
26
66°
44°
27
65°
45°
28
65°
45°
29
67°
52°
30
67°
53°
31
69°
49°
1
73°
53°
2
75°
55°
3
75°
56°
4
78°
57°
5
78°
58°
6
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Elroy
Elroy's May 2026 forecast shows daily high temperatures ranging from 49° to 78°, with overnight lows between 29° and 58°. The average high for May is 67° with an average low of 45°. 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 Elroy. See also: June | July | August.