S
M
T
W
T
F
S
30
83°
58°
31
75°
57°
1
68°
60°
2
70°
62°
3
73°
63°
4
83°
64°
5
72°
60°
6
76°
55°
7
83°
53°
8
76°
57°
9
72°
67°
10
84°
58°
11
74°
49°
12
73°
55°
13
77°
61°
14
78°
58°
15
73°
60°
16
74°
52°
17
70°
52°
18
68°
51°
19
67°
49°
20
67°
50°
21
68°
49°
22
64°
53°
23
65°
54°
24
68°
53°
25
67°
52°
26
70°
52°
27
64°
48°
28
65°
51°
29
70°
52°
30
71°
52°
1
70°
51°
2
69°
52°
3
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kittery Point
Kittery Point's September 2026 forecast shows daily high temperatures ranging from 64° to 84°, with overnight lows between 48° and 67°. The average high for September is 70° with an average low of 53°. 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 Kittery Point. See also: October | November | December.