S
M
T
W
T
F
S
30
82°
67°
31
83°
68°
1
87°
69°
2
87°
68°
3
86°
67°
4
87°
63°
5
82°
62°
6
81°
63°
7
82°
65°
8
83°
67°
9
85°
66°
10
83°
67°
11
85°
66°
12
85°
67°
13
84°
66°
14
84°
66°
15
85°
67°
16
85°
67°
17
84°
66°
18
84°
64°
19
83°
61°
20
82°
58°
21
77°
59°
22
76°
63°
23
77°
62°
24
82°
57°
25
76°
57°
26
76°
60°
27
75°
58°
28
79°
60°
29
78°
61°
30
79°
62°
1
80°
60°
2
79°
61°
3
74°
60°
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 74° to 87°, with overnight lows between 57° and 69°. The average high for September is 82° with an average low of 63°. 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.