S
M
T
W
T
F
S
26
81°
54°
27
82°
49°
28
84°
51°
29
75°
53°
30
67°
58°
31
72°
60°
1
76°
61°
2
85°
63°
3
73°
64°
4
81°
60°
5
89°
58°
6
88°
55°
7
88°
60°
8
84°
66°
9
83°
63°
10
78°
60°
11
78°
56°
12
76°
51°
13
74°
49°
14
74°
47°
15
72°
47°
16
71°
46°
17
72°
57°
18
78°
57°
19
79°
54°
20
77°
54°
21
74°
46°
22
77°
42°
23
73°
61°
24
79°
57°
25
75°
51°
26
77°
54°
27
82°
49°
28
79°
56°
29
73°
45°
30
76°
53°
31
N/A
1
72°
46°
2
72°
53°
3
63°
55°
4
64°
52°
5
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Presque Isle
Presque Isle's August 2026 forecast shows daily high temperatures ranging from 63° to 72°, with overnight lows between 46° and 55°. The average high for August is 68° with an average low of 50°. 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.