S
M
T
W
T
F
S
26
89°
57°
27
87°
66°
28
87°
67°
29
82°
66°
30
74°
67°
31
87°
64°
1
88°
72°
2
86°
72°
3
81°
61°
4
83°
64°
5
82°
63°
6
89°
80°
7
98°
74°
8
95°
71°
9
95°
71°
10
95°
69°
11
92°
71°
12
92°
71°
13
90°
71°
14
88°
70°
15
85°
68°
16
81°
63°
17
85°
68°
18
86°
71°
19
88°
67°
20
86°
63°
21
80°
63°
22
79°
66°
23
84°
60°
24
80°
60°
25
82°
61°
26
83°
66°
27
82°
68°
28
85°
64°
29
84°
64°
30
82°
63°
31
81°
62°
1
79°
61°
2
82°
63°
3
83°
60°
4
80°
59°
5
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Matawan
Matawan's August 2026 forecast shows daily high temperatures ranging from 79° to 85°, with overnight lows between 59° and 68°. The average high for August is 82° with an average low of 62°. 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 Matawan. See also: September | October | November.