S
M
T
W
T
F
S
26
68°
53°
27
71°
53°
28
71°
52°
29
73°
54°
30
74°
54°
31
72°
53°
1
67°
50°
2
67°
52°
3
70°
52°
4
67°
51°
5
67°
52°
6
70°
52°
7
73°
52°
8
68°
52°
9
71°
51°
10
72°
52°
11
74°
52°
12
73°
50°
13
72°
51°
14
72°
51°
15
73°
50°
16
73°
52°
17
72°
53°
18
74°
53°
19
74°
52°
20
73°
52°
21
71°
48°
22
68°
47°
23
67°
48°
24
67°
51°
25
68°
49°
26
73°
51°
27
73°
52°
28
74°
52°
29
73°
51°
30
74°
50°
31
73°
49°
1
72°
48°
2
72°
48°
3
71°
49°
4
73°
52°
5
74°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Annapolis
Annapolis's August 2026 forecast shows daily high temperatures ranging from 67° to 74°, with overnight lows between 47° and 54°. The average high for August is 71° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Annapolis. See also: September | October | November.