S
M
T
W
T
F
S
26
85°
66°
27
82°
64°
28
81°
61°
29
82°
64°
30
85°
67°
31
87°
66°
1
84°
65°
2
83°
66°
3
88°
59°
4
82°
58°
5
82°
61°
6
83°
59°
7
82°
58°
8
83°
57°
9
82°
57°
10
82°
60°
11
84°
65°
12
87°
65°
13
88°
58°
14
83°
58°
15
82°
62°
16
82°
62°
17
84°
58°
18
81°
59°
19
81°
57°
20
82°
57°
21
84°
60°
22
86°
63°
23
87°
64°
24
88°
64°
25
87°
63°
26
88°
61°
27
87°
62°
28
86°
63°
29
86°
61°
30
84°
55°
31
80°
53°
1
79°
53°
2
79°
55°
3
80°
56°
4
79°
53°
5
79°
54°
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 79° to 88°, with overnight lows between 53° and 67°. The average high for August is 83° with an average low of 60°. 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.