S
M
T
W
T
F
S
26
52°
46°
27
60°
41°
28
63°
41°
29
72°
44°
30
68°
43°
1
68°
48°
2
66°
48°
3
63°
50°
4
59°
50°
5
68°
50°
6
66°
50°
7
67°
48°
8
67°
51°
9
74°
50°
10
72°
50°
11
70°
49°
12
71°
50°
13
70°
51°
14
69°
50°
15
65°
47°
16
68°
50°
17
69°
49°
18
68°
49°
19
69°
50°
20
70°
50°
21
69°
49°
22
68°
50°
23
69°
50°
24
70°
50°
25
70°
50°
26
69°
48°
27
63°
50°
28
63°
49°
29
64°
50°
30
65°
49°
31
64°
50°
1
66°
50°
2
69°
51°
3
68°
51°
4
65°
49°
5
65°
49°
6
63°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Annapolis
Annapolis's May 2026 forecast shows daily high temperatures ranging from 59° to 74°, with overnight lows between 47° and 51°. The average high for May is 67° with an average low of 50°. 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 Annapolis. See also: June | July | August.