S
M
T
W
T
F
S
27
98°
67°
28
98°
70°
29
98°
74°
30
98°
77°
1
87°
73°
2
79°
74°
3
78°
74°
4
77°
72°
5
89°
69°
6
90°
63°
7
92°
58°
8
92°
60°
9
92°
59°
10
93°
57°
11
94°
66°
12
92°
70°
13
96°
78°
14
95°
77°
15
92°
65°
16
75°
56°
17
70°
50°
18
75°
42°
19
80°
47°
20
84°
52°
21
85°
47°
22
87°
52°
23
87°
52°
24
88°
53°
25
82°
58°
26
80°
53°
27
82°
66°
28
81°
68°
29
73°
64°
30
74°
64°
31
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Manchaca
Manchaca's October 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 63° and 68°. The average high for October is 78° with an average low of 65°. 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 Manchaca. See also: November | December | January.