S
M
T
W
T
F
S
1
33°
20°
2
33°
19°
3
36°
23°
4
39°
31°
5
43°
34°
6
59°
35°
7
66°
46°
8
58°
40°
9
73°
47°
10
74°
45°
11
64°
36°
12
46°
29°
13
53°
30°
14
40°
28°
15
72°
35°
16
62°
23°
17
29°
19°
18
36°
16°
19
56°
29°
20
74°
38°
21
41°
35°
22
59°
34°
23
39°
25°
24
47°
20°
25
64°
33°
26
75°
39°
27
41°
28°
28
44°
26°
29
58°
33°
30
73°
47°
31
76°
57°
1
49°
36°
2
61°
35°
3
72°
45°
4
71°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Monroe
Monroe's March 2026 forecast shows daily high temperatures ranging from 71° to 72°, with overnight lows between 40° and 45°. The average high for March is 72° 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 March weather will actually feel in Monroe. See also: April | May | June.