S
M
T
W
T
F
S
26
65°
46°
27
66°
50°
28
66°
47°
29
65°
46°
30
65°
46°
31
70°
51°
1
69°
50°
2
66°
47°
3
68°
48°
4
68°
45°
5
66°
46°
6
68°
46°
7
68°
47°
8
69°
45°
9
68°
46°
10
68°
45°
11
69°
50°
12
71°
51°
13
66°
51°
14
70°
50°
15
69°
48°
16
68°
49°
17
67°
50°
18
66°
49°
19
66°
47°
20
67°
48°
21
70°
50°
22
70°
46°
23
68°
49°
24
65°
48°
25
66°
49°
26
64°
48°
27
64°
49°
28
65°
49°
29
66°
48°
30
68°
49°
31
69°
47°
1
67°
47°
2
66°
48°
3
66°
47°
4
65°
45°
5
65°
43°
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 71°, with overnight lows between 43° and 51°. The average high for August is 67° with an average low of 48°. 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.