S
M
T
W
T
F
S
26
57°
38°
27
70°
34°
28
57°
45°
29
59°
53°
30
65°
40°
1
65°
33°
2
58°
42°
3
61°
37°
4
73°
34°
5
82°
61°
6
71°
53°
7
64°
40°
8
67°
49°
9
66°
50°
10
74°
49°
11
61°
40°
12
62°
42°
13
58°
46°
14
64°
47°
15
69°
53°
16
75°
51°
17
70°
53°
18
76°
56°
19
78°
56°
20
73°
51°
21
68°
48°
22
66°
49°
23
67°
49°
24
68°
48°
25
69°
50°
26
73°
54°
27
70°
51°
28
73°
51°
29
72°
50°
30
76°
55°
31
79°
59°
1
75°
59°
2
79°
55°
3
79°
59°
4
80°
60°
5
81°
60°
6
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hanover
Hanover's May 2026 forecast shows daily high temperatures ranging from 58° to 81°, with overnight lows between 40° and 61°. The average high for May is 71° 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 Hanover. See also: June | July | August.
