S
M
T
W
T
F
S
26
78°
61°
27
79°
60°
28
80°
61°
29
80°
61°
30
81°
62°
31
81°
62°
1
80°
61°
2
80°
60°
3
75°
58°
4
76°
58°
5
77°
60°
6
79°
61°
7
78°
60°
8
78°
61°
9
77°
61°
10
79°
60°
11
80°
61°
12
81°
60°
13
79°
61°
14
82°
61°
15
83°
55°
16
79°
60°
17
80°
61°
18
81°
61°
19
80°
60°
20
78°
56°
21
79°
52°
22
73°
51°
23
76°
51°
24
79°
52°
25
78°
49°
26
74°
49°
27
73°
51°
28
72°
50°
29
71°
48°
30
72°
49°
31
71°
48°
1
70°
48°
2
71°
49°
3
71°
49°
4
72°
50°
5
71°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Millinocket
Millinocket's August 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 48° and 62°. The average high for August is 77° with an average low of 56°. 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 Millinocket. See also: September | October | November.