S
M
T
W
T
F
S
30
85°
62°
31
86°
63°
1
88°
64°
2
89°
63°
3
83°
67°
4
89°
66°
5
89°
66°
6
88°
65°
7
87°
60°
8
83°
65°
9
87°
65°
10
87°
64°
11
85°
65°
12
87°
63°
13
87°
57°
14
80°
57°
15
80°
58°
16
81°
57°
17
80°
60°
18
85°
63°
19
85°
60°
20
84°
62°
21
82°
61°
22
84°
60°
23
83°
56°
24
84°
53°
25
77°
52°
26
79°
55°
27
84°
58°
28
81°
58°
29
83°
59°
30
Hist. Avg.
79°
56°
1
Hist. Avg.
79°
55°
2
Hist. Avg.
79°
55°
3
Hist. Avg.
78°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Newbern
Newbern's September 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 52° and 67°. The average high for September is 84° 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 Newbern. See also: October | November | December.