S
M
T
W
T
F
S
26
56°
38°
27
54°
35°
28
61°
38°
29
58°
37°
30
49°
33°
1
64°
26°
2
73°
29°
3
77°
46°
4
71°
38°
5
41°
30°
6
44°
32°
7
70°
44°
8
70°
45°
9
74°
43°
10
73°
47°
11
81°
46°
12
79°
52°
13
86°
52°
14
80°
50°
15
83°
54°
16
73°
43°
17
72°
45°
18
77°
48°
19
72°
40°
20
75°
43°
21
69°
40°
22
70°
45°
23
77°
48°
24
69°
44°
25
68°
41°
26
69°
43°
27
71°
47°
28
70°
45°
29
70°
49°
30
71°
48°
31
70°
47°
1
72°
45°
2
75°
46°
3
78°
47°
4
77°
48°
5
74°
48°
6
75°
50°
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 41° to 86°, with overnight lows between 30° and 54°. The average high for May is 72° with an average low of 45°. 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.
