S
M
T
W
T
F
S
26
63°
37°
27
71°
34°
28
69°
45°
29
52°
41°
30
55°
23°
1
51°
23°
2
48°
21°
3
62°
20°
4
72°
48°
5
66°
47°
6
58°
31°
7
56°
28°
8
62°
30°
9
63°
33°
10
59°
29°
11
59°
25°
12
62°
22°
13
60°
43°
14
57°
37°
15
67°
31°
16
69°
35°
17
81°
56°
18
88°
56°
19
N/A
20
63°
38°
21
59°
41°
22
62°
47°
23
58°
52°
24
63°
53°
25
68°
51°
26
72°
54°
27
74°
52°
28
72°
53°
29
71°
52°
30
72°
53°
31
76°
57°
1
70°
50°
2
70°
55°
3
71°
55°
4
66°
54°
5
65°
54°
6
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Port Dover
Port Dover's May 2026 forecast shows daily high temperatures ranging from 58° to 76°, with overnight lows between 38° and 57°. The average high for May is 68° with an average low of 52°. 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 Port Dover. See also: June | July | August.
