S
M
T
W
T
F
S
1
30°
13°
2
35°
18°
3
45°
26°
4
47°
24°
5
51°
30°
6
59°
34°
7
36°
27°
8
63°
36°
9
65°
36°
10
53°
34°
11
41°
28°
12
47°
21°
13
46°
26°
14
35°
26°
15
33°
11°
16
12°
4°
17
21°
0°
18
46°
17°
19
62°
28°
20
66°
41°
21
82°
38°
22
55°
31°
23
48°
22°
24
54°
29°
25
73°
34°
26
56°
32°
27
40°
18°
28
57°
13°
29
72°
32°
30
83°
35°
31
59°
38°
1
51°
33°
2
40°
34°
3
38°
32°
4
41°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Plymouth
Plymouth'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 Plymouth. See also: April | May | June.
