S
M
T
W
T
F
S
27
89°
68°
28
90°
61°
29
87°
60°
30
87°
61°
1
90°
61°
2
90°
62°
3
89°
62°
4
90°
63°
5
89°
66°
6
89°
67°
7
90°
65°
8
91°
66°
9
83°
62°
10
88°
64°
11
81°
65°
12
82°
66°
13
85°
65°
14
88°
57°
15
86°
58°
16
79°
62°
17
83°
55°
18
79°
55°
19
79°
54°
20
80°
58°
21
81°
61°
22
84°
61°
23
85°
60°
24
86°
57°
25
77°
60°
26
76°
61°
27
77°
51°
28
80°
49°
29
75°
50°
30
72°
51°
31
80°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Geronimo
Geronimo's October 2026 forecast shows daily high temperatures ranging from 72° to 91°, with overnight lows between 49° and 68°. The average high for October is 84° 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 Geronimo. See also: November | December | January.