S
M
T
W
T
F
S
26
62°
43°
27
56°
44°
28
52°
36°
29
55°
36°
30
54°
37°
1
54°
37°
2
70°
32°
3
72°
48°
4
61°
37°
5
54°
32°
6
52°
37°
7
63°
42°
8
69°
48°
9
68°
38°
10
62°
40°
11
65°
42°
12
71°
48°
13
72°
50°
14
69°
48°
15
73°
48°
16
66°
49°
17
64°
50°
18
70°
49°
19
74°
52°
20
70°
50°
21
67°
46°
22
64°
45°
23
65°
46°
24
66°
46°
25
65°
47°
26
66°
47°
27
66°
48°
28
67°
48°
29
70°
57°
30
69°
53°
31
68°
50°
1
73°
55°
2
76°
59°
3
78°
59°
4
79°
61°
5
79°
61°
6
78°
62°
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 52° to 79°, with overnight lows between 32° and 62°. The average high for May is 68° with an average low of 49°. 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.
