S
M
T
W
T
F
S
26
72°
51°
27
77°
42°
28
81°
46°
29
76°
53°
30
76°
50°
1
75°
47°
2
76°
50°
3
79°
58°
4
76°
59°
5
71°
50°
6
74°
39°
7
79°
51°
8
84°
52°
9
89°
63°
10
90°
62°
11
93°
65°
12
91°
63°
13
93°
64°
14
88°
57°
15
86°
54°
16
85°
50°
17
81°
56°
18
80°
56°
19
82°
51°
20
83°
52°
21
82°
52°
22
83°
53°
23
84°
55°
24
88°
56°
25
84°
59°
26
84°
55°
27
85°
56°
28
82°
60°
29
84°
59°
30
85°
48°
31
90°
55°
1
91°
57°
2
91°
61°
3
92°
65°
4
90°
63°
5
93°
60°
6
92°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Elgin
Elgin's May 2026 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.
