S
M
T
W
T
F
S
26
85°
68°
27
86°
64°
28
85°
64°
29
85°
66°
30
86°
68°
31
90°
69°
1
88°
64°
2
85°
64°
3
85°
65°
4
84°
63°
5
84°
63°
6
85°
62°
7
84°
63°
8
84°
64°
9
85°
67°
10
84°
68°
11
84°
68°
12
85°
66°
13
87°
68°
14
89°
62°
15
88°
62°
16
83°
66°
17
85°
66°
18
88°
63°
19
83°
62°
20
82°
61°
21
81°
66°
22
82°
62°
23
82°
66°
24
83°
66°
25
85°
65°
26
83°
67°
27
86°
67°
28
87°
66°
29
86°
66°
30
86°
59°
31
81°
59°
1
80°
60°
2
80°
59°
3
81°
64°
4
80°
58°
5
84°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Middletown
Middletown's August 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 58° and 69°. The average high for August is 84° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Middletown. See also: September | October | November.
