S
M
T
W
T
F
S
1
34°
12°
2
45°
19°
3
48°
28°
4
54°
34°
5
61°
41°
6
50°
32°
7
50°
27°
8
73°
32°
9
64°
34°
10
52°
34°
11
45°
27°
12
64°
19°
13
41°
28°
14
50°
32°
15
34°
9°
16
18°
5°
17
30°
3°
18
66°
23°
19
75°
30°
20
81°
36°
21
93°
48°
22
45°
25°
23
50°
18°
24
59°
36°
25
82°
43°
26
59°
28°
27
46°
21°
28
63°
16°
29
72°
39°
30
84°
36°
31
57°
36°
1
50°
30°
2
39°
36°
3
37°
33°
4
45°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Merrill
Merrill'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 Merrill. See also: April | May | June.
