S
M
T
W
T
F
S
26
87°
64°
27
88°
68°
28
90°
64°
29
88°
68°
30
85°
71°
31
90°
66°
1
90°
64°
2
86°
70°
3
88°
69°
4
91°
65°
5
85°
69°
6
84°
64°
7
85°
63°
8
83°
63°
9
84°
64°
10
87°
63°
11
85°
64°
12
84°
66°
13
83°
66°
14
83°
63°
15
84°
69°
16
88°
69°
17
88°
68°
18
87°
62°
19
84°
61°
20
83°
62°
21
85°
67°
22
86°
66°
23
88°
67°
24
89°
68°
25
88°
66°
26
87°
66°
27
85°
61°
28
85°
60°
29
83°
65°
30
87°
65°
31
81°
59°
1
80°
59°
2
Hist. Avg.
83°
64°
3
Hist. Avg.
82°
63°
4
Hist. Avg.
82°
63°
5
Hist. Avg.
82°
63°
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 91°, with overnight lows between 59° and 71°. The average high for August is 86° with an average low of 65°. 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.
