S
M
T
W
T
F
S
26
63°
52°
27
68°
49°
28
72°
50°
29
79°
52°
30
82°
54°
1
84°
55°
2
79°
57°
3
72°
54°
4
63°
55°
5
65°
53°
6
76°
53°
7
83°
58°
8
83°
55°
9
87°
57°
10
87°
59°
11
93°
61°
12
90°
60°
13
80°
55°
14
84°
55°
15
86°
56°
16
80°
56°
17
74°
54°
18
81°
54°
19
87°
56°
20
89°
59°
21
91°
59°
22
92°
60°
23
85°
56°
24
83°
53°
25
84°
51°
26
76°
53°
27
81°
54°
28
82°
57°
29
83°
55°
30
85°
51°
31
88°
55°
1
93°
57°
2
93°
57°
3
93°
60°
4
94°
61°
5
94°
58°
6
88°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in La Grange
La Grange's May 2026 forecast shows daily high temperatures ranging from 76° to 94°, with overnight lows between 51° and 61°. The average high for May is 87° with an average low of 55°. 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 La Grange. See also: June | July | August.
