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Middletown, IN

59°F
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Middletown

Indiana

59°
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Middletown, IN Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Monthly

Air Quality Health & Activities

August

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
26
Mostly cloudy and humid
84°
66°
27
Humid with a t-storm or two
81°
60°
28
Less humid with sunny spells
80°
61°
29
A thunderstorm in spots
82°
66°
30
Showers around in the p.m.
81°
61°
31
A shower and t-storm; humid
81°
60°
1
Humid with showers around
82°
61°
2
Partly sunny and less humid
80°
60°
3
Sunshine and a few clouds
80°
60°
4
Some sun
81°
61°
5
Sun and some clouds
80°
60°
6
Plenty of sun
80°
61°
7
Sunny much of the time
81°
62°
8
Couple of thunderstorms
81°
65°
9
A shower and t-storm; humid
82°
67°
10
Humid with a few showers
82°
66°
11
Humid with thunderstorms
81°
64°
12
Humid with a t-storm in spots
83°
66°
13
Humid with partial sunshine
86°
61°
14
A shower and thunderstorm
86°
59°
15
Mostly sunny and less humid
79°
59°
16
Mostly sunny
80°
60°
17
Sunshine and some clouds
80°
61°
18
Mostly sunny and humid
82°
60°
19
Mostly cloudy
80°
59°
20
Plenty of sunshine
78°
56°
21
Mostly sunny
79°
59°
22
Mostly sunny
79°
60°
23
Cloudy with showers around
77°
58°
24
Humid with a shower in places
78°
57°
25
A sun-and-cloud mix
78°
64°
26
Sunshine and a few clouds
82°
65°
27
A thunderstorm in spots
84°
65°
28
Humid with decreasing clouds
86°
64°
29
Mostly sunny and humid
86°
56°
30
Humid with a t-storm or two
84°
56°
31
Mostly sunny and less humid
77°
60°
1
Times of clouds and sun
79°
62°
2
A couple of showers; humid
77°
62°
3
Humid with partial sunshine
81°
55°
4
A.M. showers; mostly cloudy
77°
60°
5
Partly sunny
77°
62°

Temperature Graph

°F
90° 82° 74° 66° 58° Aug
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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 77° to 86°, with overnight lows between 55° and 67°. The average high for August is 81° with an average low of 61°. 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.

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World North America United States Indiana Middletown

Weather Near Middletown:

  • Bloomington, IN
  • Carmel, IN
  • Indianapolis, IN
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