S
M
T
W
T
F
S
27
75°
52°
28
80°
48°
29
84°
49°
30
91°
65°
1
89°
65°
2
72°
45°
3
74°
45°
4
77°
46°
5
72°
43°
6
72°
47°
7
78°
50°
8
80°
53°
9
80°
52°
10
84°
55°
11
77°
54°
12
70°
46°
13
71°
47°
14
69°
46°
15
68°
45°
16
70°
49°
17
72°
50°
18
72°
49°
19
64°
44°
20
59°
40°
21
57°
37°
22
58°
43°
23
70°
49°
24
70°
48°
25
69°
48°
26
65°
40°
27
59°
39°
28
63°
46°
29
62°
40°
30
62°
43°
31
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gillespie
Gillespie's October 2026 forecast shows daily high temperatures ranging from 57° to 84°, with overnight lows between 37° and 55°. The average high for October is 69° with an average low of 46°. 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 Gillespie. See also: November | December | January.