S
M
T
W
T
F
S
27
63°
36°
28
60°
33°
29
60°
31°
30
61°
31°
1
60°
39°
2
65°
40°
3
65°
37°
4
59°
30°
5
57°
30°
6
55°
29°
7
55°
29°
8
54°
28°
9
54°
27°
10
53°
28°
11
53°
28°
12
54°
27°
13
53°
27°
14
57°
28°
15
59°
30°
16
59°
30°
17
58°
31°
18
59°
31°
19
60°
33°
20
60°
37°
21
56°
35°
22
50°
33°
23
49°
26°
24
48°
25°
25
47°
33°
26
52°
28°
27
48°
30°
28
45°
29°
29
45°
24°
30
46°
30°
31
45°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Deer Park
Deer Park's October 2026 forecast shows daily high temperatures ranging from 45° to 65°, with overnight lows between 24° and 40°. The average high for October is 55° with an average low of 30°. 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 Deer Park. See also: November | December | January.