S
M
T
W
T
F
S
30
79°
61°
31
81°
64°
1
84°
64°
2
85°
63°
3
85°
61°
4
84°
64°
5
84°
62°
6
82°
60°
7
78°
62°
8
76°
63°
9
81°
56°
10
80°
55°
11
76°
62°
12
79°
58°
13
83°
61°
14
79°
60°
15
77°
61°
16
80°
60°
17
Hist. Avg.
78°
56°
18
Hist. Avg.
78°
55°
19
Hist. Avg.
77°
55°
20
Hist. Avg.
77°
55°
21
Hist. Avg.
76°
54°
22
Hist. Avg.
76°
54°
23
Hist. Avg.
76°
53°
24
Hist. Avg.
75°
53°
25
Hist. Avg.
75°
53°
26
Hist. Avg.
74°
52°
27
Hist. Avg.
74°
52°
28
Hist. Avg.
74°
51°
29
Hist. Avg.
73°
51°
30
Hist. Avg.
73°
50°
1
Hist. Avg.
72°
50°
2
Hist. Avg.
72°
50°
3
Hist. Avg.
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Matawan
Matawan's September 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 55° and 64°. The average high for September is 81° 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 September weather will actually feel in Matawan. See also: October | November | December.
