S
M
T
W
T
F
S
1
63°
43°
2
54°
39°
3
74°
45°
4
78°
58°
5
77°
62°
6
84°
58°
7
77°
56°
8
62°
46°
9
77°
43°
10
76°
66°
11
74°
42°
12
55°
37°
13
67°
41°
14
77°
39°
15
78°
45°
16
45°
28°
17
40°
19°
18
63°
34°
19
76°
46°
20
83°
56°
21
85°
58°
22
90°
53°
23
58°
40°
24
65°
35°
25
77°
49°
26
87°
65°
27
73°
39°
28
58°
32°
29
75°
40°
30
78°
60°
31
84°
67°
1
85°
68°
2
83°
67°
3
87°
68°
4
78°
51°
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.