S
M
T
W
T
F
S
26
65°
45°
27
68°
44°
28
76°
47°
29
71°
51°
30
62°
38°
1
69°
48°
2
61°
41°
3
66°
45°
4
74°
53°
5
82°
56°
6
75°
59°
7
65°
45°
8
62°
43°
9
68°
51°
10
71°
54°
11
75°
56°
12
74°
56°
13
71°
54°
14
72°
53°
15
75°
59°
16
74°
58°
17
72°
58°
18
75°
59°
19
80°
60°
20
80°
60°
21
81°
59°
22
81°
60°
23
82°
61°
24
81°
61°
25
81°
60°
26
78°
61°
27
80°
62°
28
79°
61°
29
80°
61°
30
81°
60°
31
81°
62°
1
82°
62°
2
82°
63°
3
83°
58°
4
75°
57°
5
74°
56°
6
75°
56°
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 61° to 83°, with overnight lows between 41° and 63°. The average high for May is 76° with an average low of 56°. 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.
