S
M
T
W
T
F
S
30
84°
55°
31
80°
53°
1
79°
53°
2
79°
55°
3
80°
56°
4
79°
53°
5
79°
54°
6
77°
60°
7
80°
56°
8
78°
54°
9
78°
54°
10
77°
51°
11
77°
51°
12
76°
52°
13
75°
54°
14
76°
53°
15
77°
57°
16
78°
55°
17
79°
51°
18
81°
49°
19
80°
54°
20
Hist. Avg.
78°
51°
21
Hist. Avg.
78°
51°
22
Hist. Avg.
77°
50°
23
Hist. Avg.
77°
50°
24
Hist. Avg.
77°
50°
25
Hist. Avg.
76°
49°
26
Hist. Avg.
76°
49°
27
Hist. Avg.
75°
48°
28
Hist. Avg.
75°
48°
29
Hist. Avg.
75°
48°
30
Hist. Avg.
74°
47°
1
Hist. Avg.
74°
47°
2
Hist. Avg.
73°
46°
3
Hist. Avg.
73°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Annapolis
Annapolis's September 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 49° and 60°. The average high for September is 79° with an average low of 54°. 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.
