S
M
T
W
T
F
S
27
66°
49°
28
62°
52°
29
66°
45°
30
72°
42°
1
60°
47°
2
58°
43°
3
52°
43°
4
51°
40°
5
51°
38°
6
56°
38°
7
56°
46°
8
59°
39°
9
66°
40°
10
68°
41°
11
62°
45°
12
61°
40°
13
54°
48°
14
57°
38°
15
56°
37°
16
60°
35°
17
61°
38°
18
57°
41°
19
54°
44°
20
64°
48°
21
57°
48°
22
55°
46°
23
56°
38°
24
69°
49°
25
62°
44°
26
60°
40°
27
59°
42°
28
63°
46°
29
65°
49°
30
59°
49°
31
70°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Elgin
Elgin's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Elgin. See also: June | July | August.
