S
M
T
W
T
F
S
26
81°
60°
27
85°
70°
28
88°
71°
29
86°
69°
30
86°
68°
31
88°
69°
1
89°
73°
2
91°
73°
3
88°
76°
4
84°
75°
5
90°
75°
6
91°
76°
7
92°
76°
8
93°
76°
9
93°
77°
10
94°
72°
11
91°
71°
12
90°
74°
13
95°
77°
14
87°
75°
15
86°
73°
16
90°
76°
17
95°
73°
18
88°
70°
19
89°
71°
20
91°
69°
21
90°
72°
22
94°
73°
23
89°
70°
24
86°
68°
25
85°
67°
26
84°
70°
27
87°
70°
28
83°
68°
29
82°
67°
30
82°
66°
31
84°
69°
1
83°
70°
2
85°
69°
3
86°
70°
4
86°
69°
5
85°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Newport News
Newport News's August 2026 forecast shows daily high temperatures ranging from 82° to 95°, with overnight lows between 66° and 77°. The average high for August is 87° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Newport News. See also: September | October | November.