S
M
T
W
T
F
S
26
84°
67°
27
85°
67°
28
84°
66°
29
83°
66°
30
84°
61°
31
82°
60°
1
82°
62°
2
81°
63°
3
82°
66°
4
82°
63°
5
85°
65°
6
87°
66°
7
85°
66°
8
82°
63°
9
82°
62°
10
84°
61°
11
84°
65°
12
88°
65°
13
90°
66°
14
88°
65°
15
87°
64°
16
89°
65°
17
88°
63°
18
87°
56°
19
82°
56°
20
80°
56°
21
81°
57°
22
81°
56°
23
82°
57°
24
82°
56°
25
85°
56°
26
84°
57°
27
86°
57°
28
84°
55°
29
81°
55°
30
81°
56°
31
82°
56°
1
85°
55°
2
81°
56°
3
80°
60°
4
86°
59°
5
86°
60°
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 80° to 90°, with overnight lows between 55° and 67°. The average high for August is 84° 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 Carlisle. See also: September | October | November.