S
M
T
W
T
F
S
26
83°
62°
27
85°
60°
28
85°
68°
29
92°
66°
30
95°
59°
31
85°
63°
1
89°
62°
2
87°
60°
3
82°
57°
4
84°
60°
5
84°
60°
6
85°
64°
7
84°
64°
8
84°
61°
9
87°
59°
10
86°
65°
11
91°
67°
12
92°
67°
13
93°
60°
14
90°
64°
15
90°
67°
16
91°
64°
17
91°
58°
18
82°
57°
19
81°
58°
20
85°
61°
21
89°
56°
22
81°
55°
23
80°
56°
24
80°
60°
25
88°
63°
26
88°
65°
27
87°
65°
28
90°
58°
29
89°
62°
30
87°
60°
31
85°
59°
1
80°
60°
2
79°
52°
3
78°
53°
4
78°
61°
5
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Blue Hill
Blue Hill's August 2026 forecast shows daily high temperatures ranging from 78° to 95°, with overnight lows between 52° and 68°. The average high for August is 86° with an average low of 61°. 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 Blue Hill. See also: September | October | November.