S
M
T
W
T
F
S
26
57°
45°
27
71°
44°
28
70°
50°
29
53°
43°
30
53°
41°
1
46°
39°
2
47°
34°
3
61°
33°
4
73°
58°
5
65°
46°
6
54°
41°
7
54°
39°
8
63°
48°
9
64°
49°
10
65°
47°
11
59°
42°
12
61°
46°
13
67°
52°
14
67°
49°
15
64°
49°
16
69°
53°
17
73°
50°
18
74°
55°
19
70°
54°
20
76°
55°
21
72°
52°
22
68°
47°
23
65°
47°
24
67°
48°
25
67°
50°
26
68°
50°
27
68°
48°
28
69°
49°
29
68°
50°
30
69°
52°
31
75°
57°
1
70°
54°
2
71°
53°
3
73°
60°
4
76°
60°
5
75°
59°
6
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in LaGrange
LaGrange's May 2026 forecast shows daily high temperatures ranging from 54° to 80°, with overnight lows between 39° and 62°. The average high for May is 68° with an average low of 51°. 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 LaGrange. See also: June | July | August.