S
M
T
W
T
F
S
27
79°
52°
28
78°
42°
29
83°
43°
30
76°
61°
1
83°
61°
2
72°
46°
3
74°
42°
4
78°
41°
5
74°
40°
6
76°
40°
7
85°
48°
8
81°
43°
9
85°
46°
10
81°
52°
11
82°
44°
12
89°
56°
13
90°
62°
14
78°
63°
15
74°
49°
16
56°
36°
17
57°
37°
18
65°
40°
19
67°
44°
20
72°
43°
21
74°
48°
22
70°
47°
23
70°
49°
24
65°
46°
25
63°
44°
26
64°
43°
27
64°
44°
28
61°
38°
29
54°
39°
30
57°
39°
31
58°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Middletown
Middletown's October 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 36° and 49°. The average high for October is 64° with an average low of 43°. 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 Middletown. See also: November | December | January.