S
M
T
W
T
F
S
30
80°
61°
31
79°
71°
1
85°
69°
2
72°
67°
3
88°
69°
4
87°
73°
5
81°
71°
6
79°
65°
7
83°
61°
8
84°
65°
9
87°
71°
10
85°
67°
11
82°
61°
12
82°
62°
13
86°
64°
14
85°
64°
15
83°
63°
16
79°
58°
17
80°
60°
18
79°
59°
19
78°
60°
20
77°
56°
21
79°
59°
22
71°
59°
23
72°
58°
24
72°
58°
25
74°
55°
26
77°
55°
27
72°
51°
28
72°
55°
29
77°
57°
30
78°
57°
1
77°
56°
2
76°
57°
3
75°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sewaren
Sewaren's September 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 51° and 71°. The average high for September is 79° with an average low of 59°. 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 Sewaren. See also: October | November | December.
