S
M
T
W
T
F
S
26
66°
56°
27
67°
57°
28
71°
54°
29
71°
55°
30
70°
58°
1
72°
61°
2
69°
60°
3
68°
60°
4
69°
57°
5
67°
57°
6
71°
56°
7
67°
59°
8
68°
58°
9
69°
62°
10
71°
61°
11
79°
62°
12
73°
61°
13
69°
62°
14
67°
61°
15
66°
60°
16
66°
60°
17
67°
61°
18
68°
60°
19
68°
60°
20
67°
59°
21
63°
56°
22
62°
55°
23
63°
56°
24
67°
59°
25
70°
60°
26
69°
58°
27
65°
56°
28
63°
56°
29
63°
57°
30
67°
59°
31
68°
61°
1
70°
62°
2
70°
61°
3
66°
59°
4
63°
61°
5
63°
61°
6
64°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Newport Coast
Newport Coast's May 2026 forecast shows daily high temperatures ranging from 62° to 79°, with overnight lows between 55° and 62°. The average high for May is 67° with an average low of 59°. 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 Coast. See also: June | July | August.
