S
M
T
W
T
F
S
26
81°
57°
27
83°
60°
28
83°
60°
29
84°
52°
30
82°
59°
31
83°
60°
1
84°
60°
2
81°
59°
3
82°
56°
4
80°
52°
5
74°
51°
6
73°
56°
7
79°
58°
8
81°
56°
9
81°
53°
10
74°
55°
11
78°
58°
12
77°
51°
13
76°
52°
14
Hist. Avg.
77°
55°
15
Hist. Avg.
76°
55°
16
Hist. Avg.
76°
55°
17
Hist. Avg.
76°
55°
18
Hist. Avg.
76°
54°
19
Hist. Avg.
76°
54°
20
Hist. Avg.
76°
54°
21
Hist. Avg.
76°
54°
22
Hist. Avg.
76°
54°
23
Hist. Avg.
76°
54°
24
Hist. Avg.
75°
53°
25
Hist. Avg.
75°
53°
26
Hist. Avg.
75°
53°
27
Hist. Avg.
75°
53°
28
Hist. Avg.
75°
53°
29
Hist. Avg.
75°
52°
30
Hist. Avg.
74°
52°
31
Hist. Avg.
74°
52°
1
Hist. Avg.
74°
52°
2
Hist. Avg.
74°
51°
3
Hist. Avg.
74°
51°
4
Hist. Avg.
73°
51°
5
Hist. Avg.
73°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Dunkin
Dunkin's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 51° and 60°. The average high for August is 80° 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 Dunkin. See also: September | October | November.