S
M
T
W
T
F
S
1
21°
9°
2
37°
13°
3
46°
29°
4
56°
29°
5
57°
30°
6
39°
24°
7
55°
18°
8
70°
31°
9
52°
23°
10
27°
20°
11
43°
18°
12
50°
21°
13
30°
22°
14
34°
23°
15
25°
4°
16
15°
-3°
17
29°
7°
18
59°
19°
19
76°
26°
20
71°
33°
21
74°
33°
22
39°
20°
23
48°
18°
24
58°
26°
25
73°
31°
26
48°
17°
27
39°
18°
28
70°
24°
29
69°
30°
30
59°
32°
31
42°
31°
1
35°
29°
2
33°
28°
3
32°
28°
4
38°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Mellette
Mellette'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 Mellette. See also: April | May | June.