S
M
T
W
T
F
S
30
89°
67°
31
92°
73°
1
95°
75°
2
92°
76°
3
98°
77°
4
96°
74°
5
85°
70°
6
84°
67°
7
84°
66°
8
86°
66°
9
87°
69°
10
94°
69°
11
85°
66°
12
82°
64°
13
83°
65°
14
84°
63°
15
81°
67°
16
78°
67°
17
79°
66°
18
78°
62°
19
76°
60°
20
76°
62°
21
77°
65°
22
79°
65°
23
80°
64°
24
82°
65°
25
80°
65°
26
78°
64°
27
79°
65°
28
78°
64°
29
80°
63°
30
77°
63°
1
73°
62°
2
74°
62°
3
76°
61°
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 98°, with overnight lows between 60° and 77°. The average high for September is 82° with an average low of 66°. 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.