S
M
T
W
T
F
S
26
81°
60°
27
80°
61°
28
81°
62°
29
81°
62°
30
80°
60°
31
81°
62°
1
81°
62°
2
82°
61°
3
83°
58°
4
82°
60°
5
76°
59°
6
82°
58°
7
81°
59°
8
80°
60°
9
79°
57°
10
82°
58°
11
81°
57°
12
81°
59°
13
75°
58°
14
79°
56°
15
75°
52°
16
74°
51°
17
74°
52°
18
76°
51°
19
74°
50°
20
75°
51°
21
74°
52°
22
77°
56°
23
78°
57°
24
81°
57°
25
80°
54°
26
81°
53°
27
74°
52°
28
72°
56°
29
74°
57°
30
80°
49°
31
77°
48°
1
72°
46°
2
70°
48°
3
70°
47°
4
69°
47°
5
69°
46°
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 69° to 83°, with overnight lows between 46° and 62°. The average high for August is 77° with an average low of 55°. 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.