S
M
T
W
T
F
S
27
68°
50°
28
70°
51°
29
78°
52°
30
71°
54°
1
67°
54°
2
72°
55°
3
75°
57°
4
77°
60°
5
83°
59°
6
82°
60°
7
86°
59°
8
81°
58°
9
78°
62°
10
73°
61°
11
73°
57°
12
72°
56°
13
74°
53°
14
74°
56°
15
77°
55°
16
78°
56°
17
73°
53°
18
78°
59°
19
75°
57°
20
76°
57°
21
76°
56°
22
75°
57°
23
76°
57°
24
76°
56°
25
75°
57°
26
75°
56°
27
72°
55°
28
67°
53°
29
68°
52°
30
68°
52°
31
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grover Beach
Grover Beach's October 2026 forecast shows daily high temperatures ranging from 67° to 86°, with overnight lows between 52° and 62°. The average high for October is 75° with an average low of 57°. 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 Grover Beach. See also: November | December | January.
