S
M
T
W
T
F
S
26
86°
72°
27
86°
68°
28
90°
72°
29
82°
66°
30
81°
61°
31
84°
63°
1
81°
68°
2
87°
69°
3
80°
66°
4
83°
69°
5
81°
67°
6
88°
66°
7
89°
69°
8
87°
68°
9
89°
69°
10
88°
70°
11
86°
69°
12
88°
68°
13
87°
69°
14
87°
67°
15
86°
64°
16
83°
63°
17
90°
69°
18
90°
68°
19
91°
70°
20
91°
69°
21
90°
69°
22
90°
68°
23
89°
69°
24
90°
69°
25
90°
68°
26
87°
69°
27
88°
68°
28
87°
67°
29
88°
68°
30
89°
67°
31
89°
67°
1
88°
66°
2
89°
67°
3
88°
66°
4
86°
62°
5
85°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Newport
Newport's August 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 62° and 70°. The average high for August is 88° with an average low of 67°. 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. See also: September | October | November.
