S
M
T
W
T
F
S
27
71°
49°
28
73°
47°
29
81°
51°
30
83°
57°
1
69°
55°
2
87°
60°
3
86°
69°
4
71°
64°
5
70°
61°
6
82°
58°
7
76°
57°
8
78°
56°
9
68°
50°
10
74°
49°
11
83°
57°
12
81°
56°
13
67°
61°
14
73°
62°
15
75°
63°
16
82°
60°
17
86°
66°
18
79°
62°
19
74°
61°
20
69°
50°
21
61°
55°
22
62°
55°
23
69°
52°
24
70°
51°
25
72°
49°
26
73°
54°
27
71°
55°
28
61°
53°
29
74°
56°
30
78°
63°
31
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dover
Dover's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May 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 May weather will actually feel in Dover. See also: June | July | August.
