S
M
T
W
T
F
S
26
93°
68°
27
92°
69°
28
92°
69°
29
89°
68°
30
87°
68°
31
86°
67°
1
86°
67°
2
87°
68°
3
86°
68°
4
90°
66°
5
87°
66°
6
85°
64°
7
86°
67°
8
85°
66°
9
85°
66°
10
86°
64°
11
85°
64°
12
85°
64°
13
86°
66°
14
85°
67°
15
90°
67°
16
91°
66°
17
91°
67°
18
92°
67°
19
92°
66°
20
90°
65°
21
84°
56°
22
82°
57°
23
84°
57°
24
83°
58°
25
84°
59°
26
89°
61°
27
90°
63°
28
91°
64°
29
90°
63°
30
91°
57°
31
84°
56°
1
83°
60°
2
89°
62°
3
90°
63°
4
90°
63°
5
89°
61°
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 82° to 93°, with overnight lows between 56° and 69°. The average high for August is 88° with an average low of 64°. 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.