S
M
T
W
T
F
S
1
52°
23°
2
55°
25°
3
48°
27°
4
45°
41°
5
50°
30°
6
46°
30°
7
52°
41°
8
59°
39°
9
43°
32°
10
43°
30°
11
48°
32°
12
48°
32°
13
34°
32°
14
41°
27°
15
41°
21°
16
36°
30°
17
46°
34°
18
55°
41°
19
59°
43°
20
57°
48°
21
55°
37°
22
52°
30°
23
52°
27°
24
46°
36°
25
54°
39°
26
48°
28°
27
55°
25°
28
57°
32°
29
45°
36°
30
46°
27°
31
50°
25°
1
41°
30°
2
43°
34°
3
48°
32°
4
59°
30°
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.