S
M
T
W
T
F
S
27
61°
49°
28
72°
44°
29
85°
47°
30
75°
51°
1
72°
52°
2
68°
50°
3
62°
51°
4
73°
46°
5
81°
48°
6
79°
50°
7
65°
51°
8
85°
49°
9
92°
49°
10
84°
51°
11
66°
51°
12
62°
51°
13
68°
46°
14
74°
50°
15
81°
49°
16
78°
51°
17
67°
52°
18
78°
50°
19
82°
55°
20
81°
51°
21
85°
51°
22
76°
51°
23
68°
50°
24
64°
52°
25
67°
51°
26
70°
52°
27
84°
52°
28
62°
53°
29
85°
52°
30
99°
56°
31
90°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lafayette
Lafayette's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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.