S
M
T
W
T
F
S
30
90°
62°
31
93°
65°
1
95°
72°
2
95°
73°
3
96°
72°
4
96°
72°
5
101°
73°
6
96°
71°
7
89°
65°
8
95°
60°
9
88°
75°
10
85°
70°
11
79°
68°
12
92°
66°
13
89°
68°
14
89°
63°
15
96°
72°
16
95°
73°
17
96°
72°
18
98°
70°
19
97°
68°
20
95°
66°
21
80°
67°
22
74°
60°
23
74°
59°
24
66°
55°
25
74°
51°
26
82°
58°
27
80°
54°
28
81°
51°
29
83°
59°
30
87°
67°
1
84°
63°
2
75°
57°
3
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Annapolis
Annapolis's September 2026 forecast shows daily high temperatures ranging from 75° to 87°, with overnight lows between 51° and 67°. The average high for September is 81° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Annapolis. See also: October | November | December.
