S
M
T
W
T
F
S
30
75°
53°
31
74°
44°
1
68°
44°
2
66°
50°
3
67°
52°
4
73°
46°
5
73°
42°
6
69°
42°
7
67°
43°
8
67°
51°
9
69°
49°
10
64°
43°
11
64°
46°
12
65°
43°
13
63°
40°
14
61°
40°
15
62°
44°
16
62°
49°
17
61°
48°
18
67°
49°
19
67°
45°
20
68°
46°
21
65°
41°
22
60°
40°
23
58°
38°
24
59°
37°
25
59°
40°
26
58°
37°
27
66°
45°
28
58°
45°
29
64°
38°
30
Hist. Avg.
60°
38°
1
Hist. Avg.
60°
37°
2
Hist. Avg.
60°
37°
3
Hist. Avg.
59°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Presque Isle
Presque Isle's September 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 37° and 53°. The average high for September is 65° with an average low of 44°. 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. See also: October | November | December.
