S
M
T
W
T
F
S
26
84°
65°
27
88°
65°
28
86°
65°
29
82°
64°
30
82°
67°
31
87°
63°
1
88°
62°
2
80°
73°
3
87°
65°
4
87°
64°
5
85°
71°
6
92°
71°
7
91°
69°
8
89°
71°
9
91°
70°
10
90°
67°
11
90°
67°
12
85°
69°
13
89°
72°
14
81°
70°
15
89°
64°
16
76°
70°
17
91°
70°
18
86°
65°
19
87°
61°
20
86°
63°
21
80°
59°
22
79°
62°
23
82°
60°
24
80°
58°
25
81°
57°
26
85°
58°
27
88°
66°
28
85°
64°
29
81°
60°
30
84°
65°
31
84°
69°
1
93°
73°
2
87°
70°
3
89°
70°
4
87°
69°
5
82°
62°
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 ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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.