S
M
T
W
T
F
S
30
83°
64°
31
87°
63°
1
80°
64°
2
80°
67°
3
82°
68°
4
85°
66°
5
86°
63°
6
83°
64°
7
84°
62°
8
81°
61°
9
81°
64°
10
79°
67°
11
85°
61°
12
82°
61°
13
79°
62°
14
79°
65°
15
82°
65°
16
83°
63°
17
82°
60°
18
78°
59°
19
77°
59°
20
77°
63°
21
78°
59°
22
79°
62°
23
80°
62°
24
81°
63°
25
82°
64°
26
81°
56°
27
81°
55°
28
74°
56°
29
75°
56°
30
78°
58°
1
75°
55°
2
73°
54°
3
Hist. Avg.
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Newport News
Newport News's September 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 54° and 68°. The average high for September is 80° 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 September weather will actually feel in Newport News. See also: October | November | December.