S
M
T
W
T
F
S
26
62°
39°
27
72°
35°
28
62°
36°
29
65°
48°
30
65°
47°
1
66°
38°
2
62°
43°
3
61°
40°
4
74°
36°
5
84°
58°
6
69°
53°
7
64°
48°
8
67°
40°
9
63°
47°
10
77°
46°
11
62°
45°
12
68°
38°
13
76°
53°
14
64°
51°
15
66°
47°
16
82°
44°
17
89°
59°
18
96°
62°
19
97°
68°
20
93°
64°
21
64°
54°
22
66°
54°
23
55°
50°
24
63°
58°
25
73°
63°
26
76°
61°
27
81°
63°
28
79°
56°
29
78°
54°
30
76°
51°
31
79°
56°
1
78°
56°
2
77°
59°
3
79°
58°
4
76°
58°
5
78°
59°
6
75°
55°
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 55° to 81°, with overnight lows between 50° and 63°. The average high for May is 75° with an average low of 57°. 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.
