S
M
T
W
T
F
S
30
82°
61°
31
83°
65°
1
86°
66°
2
86°
65°
3
85°
63°
4
84°
65°
5
85°
64°
6
82°
64°
7
80°
63°
8
80°
64°
9
84°
59°
10
83°
58°
11
78°
64°
12
83°
63°
13
84°
64°
14
79°
62°
15
84°
63°
16
77°
61°
17
76°
62°
18
Hist. Avg.
80°
64°
19
Hist. Avg.
79°
64°
20
Hist. Avg.
79°
63°
21
Hist. Avg.
78°
63°
22
Hist. Avg.
78°
62°
23
Hist. Avg.
78°
62°
24
Hist. Avg.
77°
62°
25
Hist. Avg.
77°
61°
26
Hist. Avg.
76°
61°
27
Hist. Avg.
76°
60°
28
Hist. Avg.
76°
60°
29
Hist. Avg.
75°
59°
30
Hist. Avg.
75°
59°
1
Hist. Avg.
74°
58°
2
Hist. Avg.
74°
58°
3
Hist. Avg.
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cape Anne
Cape Anne's September 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 58° and 66°. The average high for September is 82° with an average low of 63°. 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 Cape Anne. See also: October | November | December.
