S
M
T
W
T
F
S
30
92°
66°
31
90°
66°
1
88°
70°
2
90°
70°
3
91°
69°
4
90°
70°
5
90°
69°
6
89°
70°
7
90°
69°
8
89°
65°
9
87°
64°
10
88°
66°
11
88°
66°
12
90°
68°
13
89°
69°
14
83°
63°
15
82°
63°
16
Hist. Avg.
86°
63°
17
Hist. Avg.
86°
62°
18
Hist. Avg.
86°
62°
19
Hist. Avg.
85°
62°
20
Hist. Avg.
85°
61°
21
Hist. Avg.
85°
61°
22
Hist. Avg.
85°
61°
23
Hist. Avg.
84°
60°
24
Hist. Avg.
84°
60°
25
Hist. Avg.
84°
60°
26
Hist. Avg.
83°
59°
27
Hist. Avg.
83°
59°
28
Hist. Avg.
83°
58°
29
Hist. Avg.
82°
58°
30
Hist. Avg.
82°
57°
1
Hist. Avg.
82°
57°
2
Hist. Avg.
82°
56°
3
Hist. Avg.
81°
56°
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 82° to 92°, with overnight lows between 63° and 70°. The average high for September is 89° with an average low of 67°. 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.