S
M
T
W
T
F
S
30
77°
57°
31
77°
55°
1
70°
52°
2
69°
50°
3
69°
49°
4
70°
50°
5
74°
55°
6
76°
55°
7
76°
54°
8
75°
54°
9
75°
53°
10
74°
55°
11
74°
54°
12
75°
54°
13
74°
55°
14
67°
42°
15
65°
42°
16
65°
44°
17
68°
43°
18
65°
40°
19
63°
41°
20
64°
39°
21
62°
50°
22
70°
49°
23
70°
41°
24
67°
37°
25
60°
46°
26
65°
47°
27
69°
48°
28
69°
48°
29
65°
40°
30
64°
36°
1
58°
39°
2
60°
38°
3
62°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Presque Isle Junction
Presque Isle Junction's September 2026 forecast shows daily high temperatures ranging from 58° to 77°, with overnight lows between 35° and 57°. The average high for September is 69° with an average low of 47°. 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 Presque Isle Junction. See also: October | November | December.
