S
M
T
W
T
F
S
26
72°
55°
27
77°
55°
28
79°
53°
29
76°
51°
30
75°
48°
31
77°
50°
1
75°
49°
2
71°
47°
3
73°
48°
4
72°
49°
5
77°
50°
6
77°
52°
7
76°
53°
8
79°
56°
9
79°
54°
10
75°
53°
11
79°
56°
12
80°
57°
13
79°
55°
14
76°
48°
15
76°
47°
16
71°
52°
17
73°
49°
18
69°
48°
19
68°
46°
20
69°
55°
21
72°
57°
22
77°
56°
23
79°
55°
24
78°
46°
25
76°
47°
26
68°
46°
27
68°
50°
28
67°
53°
29
71°
54°
30
75°
53°
31
73°
53°
1
75°
49°
2
73°
46°
3
74°
49°
4
73°
50°
5
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Presque Isle
Presque Isle's August 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 46° and 57°. The average high for August is 74° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Presque Isle. See also: September | October | November.