S
M
T
W
T
F
S
26
79°
58°
27
79°
58°
28
80°
59°
29
79°
59°
30
79°
60°
31
78°
59°
1
77°
59°
2
80°
60°
3
79°
59°
4
78°
63°
5
84°
64°
6
81°
64°
7
79°
61°
8
80°
59°
9
83°
63°
10
84°
64°
11
83°
62°
12
84°
61°
13
83°
58°
14
76°
58°
15
77°
62°
16
81°
60°
17
85°
64°
18
84°
63°
19
Hist. Avg.
85°
65°
20
Hist. Avg.
85°
65°
21
Hist. Avg.
85°
65°
22
Hist. Avg.
85°
65°
23
Hist. Avg.
85°
65°
24
Hist. Avg.
85°
64°
25
Hist. Avg.
84°
64°
26
Hist. Avg.
84°
64°
27
Hist. Avg.
84°
64°
28
Hist. Avg.
84°
64°
29
Hist. Avg.
84°
64°
30
Hist. Avg.
84°
63°
31
Hist. Avg.
83°
63°
1
Hist. Avg.
83°
63°
2
Hist. Avg.
83°
63°
3
Hist. Avg.
83°
62°
4
Hist. Avg.
82°
62°
5
Hist. Avg.
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Newport
Newport's August 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 58° and 64°. The average high for August is 81° with an average low of 61°. 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.