S
M
T
W
T
F
S
30
71°
49°
31
69°
47°
1
71°
47°
2
71°
48°
3
61°
55°
4
69°
56°
5
67°
49°
6
63°
46°
7
72°
47°
8
58°
41°
9
60°
36°
10
72°
50°
11
57°
43°
12
72°
39°
13
70°
51°
14
64°
45°
15
62°
37°
16
70°
54°
17
65°
44°
18
59°
45°
19
56°
39°
20
54°
36°
21
57°
40°
22
60°
37°
23
62°
34°
24
73°
36°
25
73°
43°
26
72°
41°
27
69°
49°
28
57°
43°
29
58°
46°
30
62°
39°
1
76°
50°
2
66°
48°
3
56°
37°
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 ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.