S
M
T
W
T
F
S
26
89°
68°
27
86°
66°
28
86°
63°
29
81°
59°
30
81°
64°
31
82°
61°
1
85°
66°
2
81°
67°
3
88°
66°
4
88°
65°
5
85°
63°
6
86°
65°
7
88°
66°
8
87°
66°
9
88°
65°
10
85°
63°
11
82°
61°
12
86°
64°
13
85°
64°
14
80°
58°
15
79°
57°
16
79°
57°
17
82°
62°
18
81°
63°
19
80°
62°
20
85°
64°
21
86°
63°
22
82°
62°
23
82°
63°
24
83°
55°
25
81°
59°
26
85°
60°
27
86°
61°
28
85°
62°
29
79°
55°
30
78°
57°
31
79°
62°
1
80°
62°
2
79°
61°
3
80°
57°
4
78°
51°
5
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New Carlisle
New Carlisle's August 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 51° and 68°. The average high for August is 83° with an average low of 62°. 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 New Carlisle. See also: September | October | November.