S
M
T
W
T
F
S
1
73°
54°
2
71°
55°
3
73°
50°
4
71°
47°
5
67°
51°
6
69°
41°
7
73°
41°
8
82°
51°
9
78°
49°
10
74°
54°
11
75°
46°
12
80°
46°
13
80°
47°
14
82°
45°
15
76°
53°
16
83°
52°
17
89°
56°
18
92°
55°
19
89°
57°
20
92°
56°
21
86°
62°
22
81°
56°
23
88°
54°
24
84°
55°
25
82°
52°
26
80°
55°
27
82°
53°
28
83°
53°
29
84°
54°
30
85°
56°
31
67°
57°
1
69°
54°
2
65°
52°
3
73°
45°
4
81°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in La Grange
La Grange'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 La Grange. See also: April | May | June.