S
M
T
W
T
F
S
1
67°
31°
2
72°
31°
3
52°
31°
4
63°
24°
5
69°
27°
6
44°
27°
7
55°
16°
8
72°
31°
9
74°
44°
10
61°
33°
11
50°
26°
12
67°
34°
13
69°
53°
14
75°
48°
15
48°
21°
16
56°
18°
17
74°
28°
18
84°
45°
19
85°
40°
20
87°
40°
21
90°
39°
22
64°
40°
23
70°
36°
24
81°
42°
25
89°
44°
26
73°
41°
27
50°
31°
28
82°
26°
29
82°
46°
30
83°
48°
31
60°
36°
1
51°
32°
2
71°
37°
3
54°
35°
4
61°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Lafayette-Louisville
Lafayette-Louisville'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-Louisville. See also: April | May | June.