S
M
T
W
T
F
S
26
58°
43°
27
69°
39°
28
60°
43°
29
61°
51°
30
69°
44°
1
67°
37°
2
62°
43°
3
63°
40°
4
78°
56°
5
87°
66°
6
77°
55°
7
62°
45°
8
67°
49°
9
69°
51°
10
77°
58°
11
71°
51°
12
70°
53°
13
71°
56°
14
72°
56°
15
77°
53°
16
78°
55°
17
79°
61°
18
79°
58°
19
78°
57°
20
79°
59°
21
79°
59°
22
76°
51°
23
71°
51°
24
71°
52°
25
72°
54°
26
73°
53°
27
72°
52°
28
73°
55°
29
74°
53°
30
73°
58°
31
76°
62°
1
80°
61°
2
75°
58°
3
76°
60°
4
80°
62°
5
81°
62°
6
83°
63°
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 62° to 87°, with overnight lows between 45° and 66°. The average high for May is 75° with an average low of 56°. 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.
