S
M
T
W
T
F
S
26
73°
42°
27
68°
53°
28
62°
46°
29
57°
31°
30
N/A
1
53°
24°
2
58°
40°
3
68°
40°
4
69°
34°
5
55°
31°
6
58°
29°
7
55°
31°
8
67°
41°
9
61°
36°
10
62°
41°
11
62°
40°
12
64°
40°
13
65°
39°
14
57°
34°
15
62°
41°
16
62°
42°
17
63°
49°
18
64°
49°
19
69°
50°
20
72°
52°
21
70°
49°
22
63°
45°
23
64°
42°
24
63°
43°
25
63°
46°
26
64°
51°
27
67°
49°
28
66°
46°
29
66°
46°
30
72°
49°
31
67°
47°
1
67°
52°
2
73°
49°
3
67°
47°
4
69°
47°
5
69°
48°
6
70°
48°
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 53° to 73°, with overnight lows between 24° and 52°. The average high for May is 64° with an average low of 43°. 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.
