S
M
T
W
T
F
S
27
98°
70°
28
94°
65°
29
92°
65°
30
94°
66°
1
96°
68°
2
94°
66°
3
90°
61°
4
92°
62°
5
97°
67°
6
97°
66°
7
96°
64°
8
97°
66°
9
96°
65°
10
95°
64°
11
96°
65°
12
95°
65°
13
94°
64°
14
94°
63°
15
86°
56°
16
85°
58°
17
87°
58°
18
86°
57°
19
84°
57°
20
83°
56°
21
90°
61°
22
91°
60°
23
90°
60°
24
85°
56°
25
83°
56°
26
86°
52°
27
85°
48°
28
80°
48°
29
79°
45°
30
81°
46°
31
79°
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 79° to 98°, with overnight lows between 45° and 70°. The average high for October is 90° 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 Gilbert. See also: November | December | January.