S
M
T
W
T
F
S
26
80°
67°
27
79°
63°
28
80°
61°
29
76°
61°
30
77°
67°
31
76°
63°
1
79°
62°
2
80°
67°
3
80°
62°
4
79°
61°
5
76°
62°
6
75°
60°
7
74°
61°
8
74°
61°
9
76°
62°
10
76°
67°
11
79°
65°
12
81°
64°
13
79°
62°
14
76°
62°
15
76°
68°
16
80°
66°
17
82°
67°
18
81°
61°
19
78°
60°
20
76°
61°
21
76°
66°
22
78°
66°
23
77°
67°
24
81°
68°
25
82°
67°
26
81°
66°
27
80°
61°
28
79°
60°
29
75°
67°
30
80°
65°
31
81°
59°
1
Hist. Avg.
77°
63°
2
Hist. Avg.
76°
63°
3
Hist. Avg.
76°
62°
4
Hist. Avg.
76°
62°
5
Hist. Avg.
76°
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 74° to 82°, with overnight lows between 59° and 68°. The average high for August is 78° with an average low of 64°. 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.
