S
M
T
W
T
F
S
27
88°
68°
28
88°
67°
29
87°
66°
30
88°
66°
1
86°
67°
2
87°
66°
3
88°
66°
4
84°
65°
5
86°
66°
6
88°
66°
7
Hist. Avg.
86°
62°
8
Hist. Avg.
86°
62°
9
Hist. Avg.
85°
61°
10
Hist. Avg.
85°
61°
11
Hist. Avg.
85°
61°
12
Hist. Avg.
84°
60°
13
Hist. Avg.
84°
60°
14
Hist. Avg.
84°
60°
15
Hist. Avg.
84°
59°
16
Hist. Avg.
84°
59°
17
Hist. Avg.
83°
59°
18
Hist. Avg.
83°
58°
19
Hist. Avg.
83°
58°
20
Hist. Avg.
82°
58°
21
Hist. Avg.
82°
57°
22
Hist. Avg.
82°
57°
23
Hist. Avg.
82°
57°
24
Hist. Avg.
82°
56°
25
Hist. Avg.
81°
56°
26
Hist. Avg.
81°
56°
27
Hist. Avg.
81°
55°
28
Hist. Avg.
81°
55°
29
Hist. Avg.
80°
55°
30
Hist. Avg.
80°
55°
31
Hist. Avg.
80°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Houston
Houston's October 2026 forecast shows daily high temperatures ranging from 84° to 88°, with overnight lows between 65° and 68°. The average high for October is 87° with an average low of 66°. 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 Houston. See also: November | December | January.