S
M
T
W
T
F
S
30
88°
66°
31
87°
64°
1
82°
66°
2
83°
68°
3
87°
66°
4
87°
69°
5
88°
68°
6
87°
65°
7
87°
62°
8
83°
62°
9
82°
63°
10
82°
64°
11
84°
65°
12
85°
63°
13
82°
64°
14
80°
66°
15
84°
65°
16
85°
61°
17
84°
59°
18
79°
59°
19
76°
61°
20
77°
65°
21
79°
64°
22
82°
59°
23
81°
63°
24
76°
63°
25
76°
62°
26
80°
63°
27
81°
62°
28
82°
59°
29
77°
62°
30
76°
61°
1
78°
62°
2
80°
60°
3
79°
54°
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 76° to 88°, with overnight lows between 54° 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.