S
M
T
W
T
F
S
26
84°
66°
27
84°
66°
28
83°
65°
29
82°
65°
30
81°
64°
31
77°
62°
1
77°
62°
2
76°
61°
3
77°
63°
4
77°
61°
5
78°
61°
6
77°
62°
7
78°
64°
8
77°
64°
9
76°
62°
10
83°
58°
11
80°
59°
12
82°
61°
13
79°
62°
14
81°
63°
15
83°
62°
16
83°
63°
17
82°
63°
18
83°
62°
19
82°
59°
20
81°
56°
21
77°
56°
22
76°
55°
23
76°
54°
24
77°
55°
25
78°
55°
26
81°
56°
27
81°
56°
28
78°
60°
29
77°
59°
30
77°
57°
31
80°
60°
1
79°
52°
2
80°
53°
3
73°
52°
4
75°
54°
5
75°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Matunuck
Matunuck's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 52° and 66°. The average high for August is 79° with an average low of 60°. 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 Matunuck. See also: September | October | November.