S
M
T
W
T
F
S
27
91°
66°
28
83°
67°
29
83°
67°
30
85°
66°
1
87°
66°
2
82°
65°
3
82°
64°
4
83°
62°
5
81°
60°
6
81°
56°
7
82°
59°
8
80°
56°
9
78°
55°
10
79°
56°
11
81°
60°
12
82°
59°
13
79°
61°
14
82°
62°
15
81°
63°
16
86°
62°
17
87°
60°
18
87°
56°
19
79°
58°
20
78°
60°
21
76°
59°
22
77°
60°
23
84°
57°
24
84°
57°
25
76°
58°
26
76°
52°
27
82°
48°
28
74°
47°
29
71°
47°
30
71°
48°
31
73°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Bexar
Bexar's October 2026 forecast shows daily high temperatures ranging from 71° to 91°, with overnight lows between 47° and 67°. The average high for October is 81° with an average low of 58°. 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 Bexar. See also: November | December | January.