S
M
T
W
T
F
S
30
76°
58°
31
79°
58°
1
79°
53°
2
73°
53°
3
70°
52°
4
70°
53°
5
71°
52°
6
72°
59°
7
76°
62°
8
80°
56°
9
76°
52°
10
71°
52°
11
71°
59°
12
72°
51°
13
73°
51°
14
69°
49°
15
68°
51°
16
69°
58°
17
73°
48°
18
68°
49°
19
67°
48°
20
71°
46°
21
66°
50°
22
64°
56°
23
74°
56°
24
74°
54°
25
72°
55°
26
71°
55°
27
74°
54°
28
73°
53°
29
69°
54°
30
70°
54°
1
72°
43°
2
73°
41°
3
60°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Newport
Newport's September 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 41° and 62°. The average high for September is 72° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Newport. See also: October | November | December.
