S
M
T
W
T
F
S
1
38°
22°
2
34°
20°
3
51°
32°
4
54°
43°
5
61°
49°
6
72°
49°
7
77°
58°
8
61°
38°
9
70°
35°
10
70°
49°
11
72°
38°
12
42°
28°
13
60°
29°
14
44°
31°
15
74°
41°
16
66°
23°
17
25°
14°
18
35°
12°
19
60°
34°
20
65°
35°
21
63°
40°
22
79°
45°
23
45°
28°
24
48°
22°
25
62°
35°
26
77°
52°
27
51°
29°
28
45°
28°
29
64°
28°
30
69°
52°
31
78°
60°
1
61°
44°
2
80°
42°
3
78°
62°
4
82°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Dover
Dover'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 Dover. See also: April | May | June.