S
M
T
W
T
F
S
1
59°
41°
2
51°
37°
3
69°
44°
4
78°
59°
5
74°
59°
6
82°
55°
7
76°
53°
8
60°
42°
9
73°
41°
10
75°
60°
11
75°
41°
12
53°
36°
13
65°
38°
14
72°
36°
15
75°
51°
16
51°
28°
17
36°
24°
18
52°
28°
19
71°
40°
20
79°
52°
21
79°
51°
22
86°
56°
23
66°
40°
24
64°
36°
25
73°
39°
26
83°
62°
27
71°
38°
28
55°
30°
29
71°
31°
30
76°
57°
31
81°
63°
1
82°
66°
2
83°
64°
3
85°
64°
4
80°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Lafayette
Lafayette's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March 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 March weather will actually feel in Lafayette. See also: April | May | June.