S
M
T
W
T
F
S
1
70°
37°
2
52°
43°
3
70°
45°
4
73°
41°
5
79°
48°
6
79°
50°
7
82°
54°
8
61°
52°
9
72°
48°
10
72°
46°
11
82°
57°
12
59°
30°
13
66°
28°
14
68°
34°
15
70°
48°
16
68°
25°
17
36°
23°
18
48°
21°
19
61°
32°
20
70°
37°
21
77°
54°
22
82°
54°
23
72°
37°
24
66°
36°
25
70°
39°
26
77°
46°
27
70°
45°
28
55°
34°
29
66°
34°
30
72°
45°
31
81°
48°
1
82°
54°
2
82°
54°
3
81°
55°
4
82°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Erwin
Erwin's March 2026 forecast shows daily high temperatures ranging from 82° to 82°, with overnight lows between 57° and 57°. The average high for March is 82° with an average low of 57°. 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 Erwin. See also: April | May | June.