S
M
T
W
T
F
S
26
85°
63°
27
84°
70°
28
80°
68°
29
71°
62°
30
69°
53°
1
66°
51°
2
74°
45°
3
78°
44°
4
83°
63°
5
79°
58°
6
63°
52°
7
64°
50°
8
75°
56°
9
80°
60°
10
81°
62°
11
78°
59°
12
81°
61°
13
82°
63°
14
82°
62°
15
83°
61°
16
85°
64°
17
80°
62°
18
79°
66°
19
82°
66°
20
81°
65°
21
83°
61°
22
77°
59°
23
77°
59°
24
78°
60°
25
76°
60°
26
77°
59°
27
78°
60°
28
79°
61°
29
80°
64°
30
84°
68°
31
82°
69°
1
81°
69°
2
82°
65°
3
82°
68°
4
80°
70°
5
81°
70°
6
83°
69°
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 63° to 85°, with overnight lows between 50° and 70°. The average high for May is 79° with an average low of 62°. 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.