S
M
T
W
T
F
S
26
79°
54°
27
74°
53°
28
74°
53°
29
75°
55°
30
76°
54°
31
80°
54°
1
80°
60°
2
79°
57°
3
82°
62°
4
82°
60°
5
76°
54°
6
81°
60°
7
81°
60°
8
78°
59°
9
80°
61°
10
81°
62°
11
83°
60°
12
80°
53°
13
81°
57°
14
80°
54°
15
75°
59°
16
75°
58°
17
Hist. Avg.
78°
56°
18
Hist. Avg.
78°
56°
19
Hist. Avg.
78°
55°
20
Hist. Avg.
77°
55°
21
Hist. Avg.
77°
55°
22
Hist. Avg.
77°
55°
23
Hist. Avg.
77°
54°
24
Hist. Avg.
77°
54°
25
Hist. Avg.
77°
54°
26
Hist. Avg.
77°
54°
27
Hist. Avg.
76°
54°
28
Hist. Avg.
76°
53°
29
Hist. Avg.
76°
53°
30
Hist. Avg.
76°
53°
31
Hist. Avg.
76°
53°
1
Hist. Avg.
75°
52°
2
Hist. Avg.
75°
52°
3
Hist. Avg.
75°
52°
4
Hist. Avg.
74°
52°
5
Hist. Avg.
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Millinocket
Millinocket's August 2026 forecast shows daily high temperatures ranging from 74° to 83°, with overnight lows between 53° and 62°. The average high for August is 79° with an average low of 57°. 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.