S
M
T
W
T
F
S
27
N/A
28
75°
67°
29
78°
63°
30
76°
68°
1
77°
62°
2
86°
62°
3
97°
70°
4
96°
71°
5
96°
72°
6
87°
72°
7
82°
67°
8
82°
69°
9
78°
70°
10
76°
68°
11
76°
64°
12
72°
63°
13
69°
61°
14
70°
63°
15
73°
62°
16
78°
63°
17
79°
64°
18
80°
67°
19
77°
64°
20
79°
65°
21
72°
60°
22
76°
63°
23
76°
63°
24
76°
64°
25
75°
63°
26
76°
63°
27
75°
62°
28
75°
62°
29
74°
61°
30
74°
62°
31
73°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Newport Beach
Newport Beach's October 2026 forecast shows daily high temperatures ranging from 69° to 82°, with overnight lows between 60° and 70°. The average high for October is 75° 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 October weather will actually feel in Newport Beach. See also: November | December | January.