S
M
T
W
T
F
S
27
86°
71°
28
81°
67°
29
83°
62°
30
83°
64°
1
85°
63°
2
103°
64°
3
103°
75°
4
100°
77°
5
104°
77°
6
98°
76°
7
97°
69°
8
93°
69°
9
87°
68°
10
81°
69°
11
70°
63°
12
68°
59°
13
75°
54°
14
82°
53°
15
91°
61°
16
96°
80°
17
90°
71°
18
89°
65°
19
83°
62°
20
81°
64°
21
77°
63°
22
73°
63°
23
72°
59°
24
80°
57°
25
82°
58°
26
82°
58°
27
78°
60°
28
77°
62°
29
75°
62°
30
73°
60°
31
71°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Garden Grove
Garden Grove's October 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 58° and 62°. The average high for October is 76° with an average low of 60°. 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 Garden Grove. See also: November | December | January.
