S
M
T
W
T
F
S
1
42°
27°
2
39°
32°
3
50°
37°
4
54°
46°
5
57°
50°
6
78°
51°
7
65°
42°
8
62°
35°
9
68°
47°
10
80°
60°
11
69°
35°
12
51°
30°
13
57°
41°
14
60°
35°
15
65°
34°
16
34°
20°
17
29°
12°
18
63°
29°
19
75°
39°
20
85°
51°
21
85°
48°
22
87°
40°
23
49°
33°
24
62°
32°
25
72°
41°
26
89°
48°
27
51°
35°
28
54°
30°
29
69°
43°
30
82°
54°
31
81°
62°
1
62°
46°
2
72°
51°
3
80°
60°
4
71°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Greenville
Greenville'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 Greenville. See also: April | May | June.
