S
M
T
W
T
F
S
26
65°
49°
27
64°
53°
28
64°
52°
29
70°
53°
30
70°
52°
31
70°
49°
1
69°
51°
2
68°
50°
3
66°
51°
4
64°
53°
5
66°
54°
6
70°
52°
7
69°
53°
8
70°
53°
9
69°
48°
10
69°
49°
11
66°
51°
12
67°
53°
13
67°
51°
14
69°
50°
15
67°
47°
16
67°
47°
17
66°
49°
18
67°
53°
19
69°
55°
20
70°
52°
21
70°
48°
22
64°
47°
23
67°
52°
24
66°
55°
25
69°
51°
26
68°
49°
27
65°
50°
28
65°
50°
29
68°
52°
30
65°
48°
31
68°
49°
1
65°
48°
2
Hist. Avg.
65°
49°
3
Hist. Avg.
65°
49°
4
Hist. Avg.
65°
49°
5
Hist. Avg.
65°
49°
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 64° to 70°, with overnight lows between 47° and 55°. The average high for August is 67° with an average low of 51°. 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.
