S
M
T
W
T
F
S
26
78°
54°
27
81°
52°
28
82°
60°
29
84°
60°
30
85°
58°
31
85°
55°
1
93°
60°
2
90°
64°
3
82°
60°
4
71°
51°
5
67°
53°
6
66°
51°
7
73°
47°
8
71°
50°
9
86°
51°
10
73°
55°
11
75°
53°
12
76°
56°
13
70°
56°
14
69°
54°
15
68°
52°
16
68°
50°
17
69°
51°
18
71°
52°
19
72°
52°
20
72°
51°
21
74°
54°
22
74°
52°
23
71°
51°
24
66°
49°
25
67°
49°
26
69°
50°
27
70°
52°
28
70°
52°
29
67°
51°
30
72°
52°
31
72°
53°
1
73°
53°
2
73°
52°
3
67°
52°
4
67°
51°
5
70°
51°
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 66° to 76°, with overnight lows between 49° and 56°. The average high for August 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 August weather will actually feel in Annapolis. See also: September | October | November.