S
M
T
W
T
F
S
26
92°
71°
27
91°
71°
28
91°
70°
29
90°
70°
30
88°
69°
31
86°
68°
1
83°
68°
2
85°
70°
3
88°
69°
4
89°
66°
5
89°
68°
6
87°
69°
7
87°
69°
8
81°
68°
9
82°
66°
10
82°
66°
11
83°
65°
12
85°
68°
13
87°
68°
14
87°
69°
15
89°
69°
16
90°
68°
17
88°
68°
18
89°
69°
19
89°
69°
20
88°
68°
21
79°
57°
22
78°
59°
23
80°
58°
24
79°
60°
25
82°
65°
26
86°
66°
27
88°
66°
28
89°
65°
29
89°
64°
30
88°
57°
31
79°
61°
1
79°
61°
2
86°
64°
3
88°
66°
4
88°
64°
5
87°
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 78° to 92°, with overnight lows between 57° and 71°. The average high for August is 86° 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 August weather will actually feel in Middletown. See also: September | October | November.
