S
M
T
W
T
F
S
30
71°
49°
31
69°
47°
1
73°
49°
2
72°
53°
3
63°
58°
4
65°
54°
5
65°
48°
6
69°
44°
7
72°
45°
8
68°
46°
9
66°
44°
10
68°
48°
11
69°
45°
12
69°
47°
13
67°
46°
14
66°
44°
15
64°
48°
16
67°
47°
17
65°
47°
18
60°
42°
19
60°
40°
20
65°
46°
21
68°
47°
22
68°
46°
23
67°
46°
24
66°
45°
25
66°
45°
26
67°
44°
27
65°
43°
28
66°
41°
29
57°
39°
30
54°
37°
1
54°
35°
2
55°
41°
3
59°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fort Kent
Fort Kent's September 2026 forecast shows daily high temperatures ranging from 54° to 73°, with overnight lows between 35° and 58°. The average high for September is 65° with an average low of 45°. 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 Fort Kent. See also: October | November | December.