S
M
T
W
T
F
S
26
68°
51°
27
67°
51°
28
68°
52°
29
70°
52°
30
70°
51°
31
72°
53°
1
72°
51°
2
68°
51°
3
65°
50°
4
65°
50°
5
66°
48°
6
65°
51°
7
65°
50°
8
66°
49°
9
66°
48°
10
67°
47°
11
66°
47°
12
66°
48°
13
67°
46°
14
66°
45°
15
67°
50°
16
68°
50°
17
70°
49°
18
69°
50°
19
69°
46°
20
68°
46°
21
68°
50°
22
69°
48°
23
66°
49°
24
67°
47°
25
66°
45°
26
64°
48°
27
64°
44°
28
66°
49°
29
68°
49°
30
68°
44°
31
67°
47°
1
67°
48°
2
65°
47°
3
66°
48°
4
65°
48°
5
65°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Carlisle
Carlisle's August 2026 forecast shows daily high temperatures ranging from 64° to 72°, with overnight lows between 44° and 53°. The average high for August is 67° with an average low of 49°. 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 Carlisle. See also: September | October | November.