S
M
T
W
T
F
S
26
77°
55°
27
81°
55°
28
73°
55°
29
73°
57°
30
64°
48°
1
68°
46°
2
63°
50°
3
63°
39°
4
75°
43°
5
75°
50°
6
72°
59°
7
63°
48°
8
70°
41°
9
73°
48°
10
81°
50°
11
68°
52°
12
73°
48°
13
75°
54°
14
64°
45°
15
N/A
16
83°
58°
17
87°
60°
18
87°
61°
19
87°
66°
20
85°
65°
21
80°
58°
22
79°
60°
23
78°
59°
24
82°
60°
25
82°
61°
26
83°
62°
27
83°
64°
28
82°
58°
29
84°
63°
30
83°
62°
31
78°
58°
1
78°
59°
2
79°
60°
3
81°
60°
4
83°
64°
5
85°
64°
6
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Newport
Newport's May 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 58° and 66°. The average high for May is 83° 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 May weather will actually feel in Newport. See also: June | July | August.
