S
M
T
W
T
F
S
1
28°
12°
2
35°
12°
3
45°
20°
4
56°
20°
5
41°
35°
6
56°
35°
7
66°
39°
8
58°
37°
9
71°
41°
10
44°
32°
11
36°
32°
12
41°
24°
13
38°
31°
14
40°
25°
15
37°
29°
16
37°
18°
17
26°
15°
18
32°
17°
19
48°
27°
20
60°
28°
21
47°
26°
22
42°
33°
23
37°
21°
24
49°
18°
25
62°
26°
26
53°
32°
27
39°
23°
28
43°
24°
29
60°
33°
30
74°
31°
31
57°
39°
1
39°
28°
2
59°
32°
3
62°
39°
4
44°
36°
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.
