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
81°
61°
5
78°
58°
6
73°
58°
7
82°
58°
8
77°
61°
9
71°
60°
10
69°
58°
11
67°
57°
12
68°
57°
13
72°
57°
14
72°
56°
15
77°
55°
16
78°
56°
17
80°
54°
18
81°
55°
19
82°
54°
20
73°
52°
21
76°
56°
22
75°
57°
23
76°
57°
24
75°
56°
25
75°
56°
26
74°
55°
27
75°
56°
28
75°
56°
29
74°
55°
30
74°
55°
31
73°
54°
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 82°, with overnight lows between 52° and 61°. The average high for October is 75° with an average low of 56°. 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.
