S
M
T
W
T
F
S
27
80°
61°
28
86°
51°
29
93°
57°
30
91°
61°
1
93°
57°
2
95°
59°
3
96°
60°
4
92°
61°
5
98°
67°
6
97°
62°
7
98°
62°
8
97°
61°
9
95°
65°
10
75°
55°
11
74°
47°
12
70°
48°
13
75°
44°
14
79°
45°
15
92°
49°
16
93°
55°
17
88°
51°
18
85°
52°
19
73°
52°
20
74°
49°
21
72°
58°
22
66°
53°
23
71°
53°
24
74°
46°
25
72°
49°
26
71°
45°
27
69°
46°
28
69°
48°
29
66°
50°
30
66°
48°
31
75°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gridley
Gridley's October 2026 forecast shows daily high temperatures ranging from 66° to 75°, with overnight lows between 45° and 50°. The average high for October is 70° with an average low of 48°. 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 Gridley. See also: November | December | January.