S
M
T
W
T
F
S
27
87°
64°
28
85°
62°
29
85°
62°
30
86°
63°
1
87°
62°
2
87°
61°
3
86°
61°
4
87°
60°
5
88°
61°
6
87°
62°
7
86°
60°
8
87°
61°
9
79°
60°
10
86°
60°
11
78°
61°
12
78°
61°
13
83°
60°
14
84°
60°
15
85°
59°
16
84°
58°
17
84°
49°
18
76°
48°
19
75°
49°
20
75°
49°
21
77°
55°
22
79°
56°
23
80°
55°
24
79°
47°
25
74°
51°
26
73°
54°
27
74°
53°
28
76°
45°
29
77°
44°
30
69°
47°
31
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gilbert
Gilbert's October 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 44° and 64°. The average high for October is 81° 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 Gilbert. See also: November | December | January.