S
M
T
W
T
F
S
26
71°
58°
27
72°
55°
28
70°
59°
29
71°
57°
30
72°
59°
31
73°
58°
1
75°
59°
2
76°
59°
3
75°
55°
4
74°
53°
5
69°
54°
6
69°
58°
7
72°
59°
8
76°
55°
9
73°
54°
10
71°
58°
11
76°
52°
12
73°
52°
13
68°
57°
14
70°
60°
15
75°
52°
16
74°
51°
17
68°
51°
18
67°
52°
19
67°
52°
20
69°
50°
21
67°
50°
22
65°
53°
23
71°
54°
24
72°
50°
25
68°
48°
26
65°
47°
27
63°
48°
28
64°
49°
29
63°
49°
30
65°
54°
31
68°
56°
1
72°
56°
2
71°
53°
3
71°
47°
4
67°
50°
5
69°
45°
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 63° to 76°, with overnight lows between 45° and 60°. The average high for August is 70° with an average low of 54°. 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.