S
M
T
W
T
F
S
1
37°
28°
2
39°
34°
3
45°
37°
4
48°
41°
5
59°
45°
6
70°
59°
7
63°
36°
8
66°
34°
9
79°
48°
10
81°
57°
11
59°
34°
12
54°
28°
13
57°
41°
14
72°
37°
15
64°
25°
16
28°
12°
17
36°
14°
18
72°
32°
19
81°
50°
20
90°
46°
21
91°
55°
22
79°
41°
23
50°
32°
24
68°
36°
25
86°
50°
26
90°
55°
27
55°
36°
28
61°
30°
29
73°
43°
30
82°
59°
31
81°
55°
1
61°
50°
2
73°
52°
3
77°
46°
4
54°
41°
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.