S
M
T
W
T
F
S
26
70°
47°
27
65°
51°
28
61°
49°
29
63°
41°
30
60°
34°
1
53°
40°
2
55°
34°
3
63°
36°
4
76°
47°
5
57°
48°
6
59°
37°
7
61°
46°
8
62°
48°
9
75°
53°
10
62°
40°
11
62°
42°
12
66°
53°
13
70°
52°
14
73°
54°
15
73°
50°
16
69°
52°
17
69°
53°
18
72°
52°
19
71°
63°
20
68°
47°
21
67°
48°
22
67°
48°
23
69°
50°
24
70°
52°
25
70°
52°
26
71°
50°
27
73°
51°
28
72°
51°
29
75°
57°
30
78°
56°
31
80°
58°
1
78°
59°
2
77°
56°
3
81°
61°
4
82°
62°
5
82°
62°
6
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lafayette
Lafayette's May 2026 forecast shows daily high temperatures ranging from 59° to 82°, with overnight lows between 37° and 63°. The average high for May is 71° with an average low of 52°. 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 Lafayette. See also: June | July | August.
